#1B044F

#1B044F

Color Values

HEX

#1B044F

RGB

27, 4, 79

HSL

258,4, 90,4%, 16,3%

HSV

258,4, 94,9%, 31,0%

CMYK

65,8%, 94,9%, 0,0%, 69,0%

OKLCH

0,222 0,121 285,4

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1B044F

#384F04

Analogous

#04134F

#41044F

#1B044F

Triadic

#1B044F

#4F1B04

#044F1B

Split Complementary

#1B044F

#4F4104

#134F04

Tetradic

#1B044F

#4F0413

#384F04

#044F41

Color Blindness Simulation

Original

#1B044F

Protanopia

#11113D

Deuteranopia

#121438

Tritanopia

#1A2F2B

Achromatopsia

#0E0E0E

CSS Usage

background-color: #1B044F;
color: #1B044F;
border-color: #1B044F;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F5F1FD
100
#E8DFFB
200
#CFBBFC
300
#AC8AF9
400
#804BF6
500
#530CF3
600
#420AC2
700
#35089B
800
#290679
900
#210958
950
#150637

Contrast Checker

Text on white

17,84:1

AA Pass AAA Pass

Text on black

1,18:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026