#041F4B

#041F4B

Color Values

HEX

#041F4B

RGB

4, 31, 75

HSL

217,2, 89,9%, 15,5%

HSV

217,2, 94,7%, 29,4%

CMYK

94,7%, 58,7%, 0,0%, 70,6%

OKLCH

0,2506 0,0883 259,5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#041F4B

#4B3004

Analogous

#04434B

#0D044B

#041F4B

Triadic

#041F4B

#4B041F

#1F4B04

Split Complementary

#041F4B

#4B0D04

#434B04

Tetradic

#041F4B

#4B0443

#4B3004

#044B0D

Color Blindness Simulation

Original

#041F4B

Protanopia

#101040

Deuteranopia

#0E0C3E

Tritanopia

#053836

Achromatopsia

#1C1C1C

CSS Usage

background-color: #041F4B;
color: #041F4B;
border-color: #041F4B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F2F6FD
100
#E0EAFB
200
#BBD4FB
300
#8BB5F9
400
#4C8CF5
500
#0D64F2
600
#0A50C2
700
#08409B
800
#063279
900
#092758
950
#061937

Contrast Checker

Text on white

16,12:1

AA Pass AAA Pass

Text on black

1,3:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026