#00407F

#00407F

Color Values

HEX

#00407F

RGB

0, 64, 127

HSL

209.8, 100.0%, 24.9%

HSV

209.8, 100.0%, 49.8%

CMYK

100.0%, 49.6%, 0.0%, 50.2%

OKLCH

0.3755 0.1212 254.4

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#00407F

#7F3F00

Analogous

#007F7F

#00007F

#00407F

Triadic

#00407F

#7F0040

#407F00

Split Complementary

#00407F

#7F0000

#7F7F00

Tetradic

#00407F

#7F007F

#7F3F00

#007F00

Color Blindness Simulation

Original

#00407F

Protanopia

#1C1C70

Deuteranopia

#18136C

Tritanopia

#036461

Achromatopsia

#373737

CSS Usage

background-color: #00407F;
color: #00407F;
border-color: #00407F;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F7FE
100
#DEEDFC
200
#B8DCFF
300
#85C2FF
400
#42A1FF
500
#0080FF
600
#0067CC
700
#0052A3
800
#004080
900
#05315C
950
#031F3A

Contrast Checker

Text on white

10.3:1

AA Pass AAA Pass

Text on black

2.04:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026