#040726

#040726

Color Values

HEX

#040726

RGB

4, 7, 38

HSL

234.7, 81.0%, 8.2%

HSV

234.7, 89.5%, 14.9%

CMYK

89.5%, 81.6%, 0.0%, 85.1%

OKLCH

0.1518 0.0642 270.5

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#040726

#262304

Analogous

#041826

#120426

#040726

Triadic

#040726

#260407

#072604

Split Complementary

#040726

#261204

#182604

Tetradic

#040726

#260418

#262304

#042612

Color Blindness Simulation

Original

#040726

Protanopia

#05051F

Deuteranopia

#05051D

Tritanopia

#041917

Achromatopsia

#090909

CSS Usage

background-color: #040726;
color: #040726;
border-color: #040726;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F3FD
100
#E1E3F9
200
#BEC3F8
300
#9099F3
400
#5462ED
500
#182AE7
600
#1322B9
700
#101B94
800
#0C1573
900
#0D1354
950
#080C35

Contrast Checker

Text on white

19.75:1

AA Pass AAA Pass

Text on black

1.06:1

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