#041C47#041C47

#041C47 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.9% C 0.086 H 260.5°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#041C47
RGB	rgb(4, 28, 71)
HSL	hsl(219, 89%, 15%)
HSV	hsv(219, 94%, 28%)
CMYK	cmyk(94.4%, 60.6%, 0%, 72.2%)
CIE-LAB	lab(11.35, 10.30, -29.49)
CIE-LCH	lch(11.35, 31.24, 289.26°)
OKLab	oklab(23.93% -0.0143 -0.0852)
OKLCH	oklch(23.93% 0.086 260.5)
XYZ	xyz(1.6022, 1.3110, 6.1286)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041C47 #472F04

analogous

#043E47 #041C47 #0D0447

triadic

#041C47 #47041C #1C4704

tetradic

#041C47 #47043E #472F04 #04470D

square

#041C47 #47043E #472F04 #04470D

split-complementary

#041C47 #470D04 #3E4704

monochromatic

#020B1D #020B1D #041C47 #073381 #0B4ABB

Accessibility & contrast

On white

16.64

#041C47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#041C47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041C47

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041C47	#FFFFFF	#000000	##FFFFFF
##041C47	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002149

Deuteranopia (green-blind)

#001B46

Tritanopia (blue-blind)

#00272E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #041c47;
/* rgb */ color: rgb(4, 28, 71);
/* oklch */ color: oklch(23.9% 0.086 260.5);

Tailwind

colors: {
  custom: {
    50: '#52577b',
    500: '#041c47',
    950: '#000000',
  },
}

SCSS

$custom: #041c47;
$custom-light: #52577b;
$custom-dark: #000000;

JSON

{
  "hex": "#041c47",
  "rgb": {
    "r": 4,
    "g": 28,
    "b": 71
  },
  "hsl": {
    "h": 218.507,
    "s": 89.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.23928,
    "c": 0.08636,
    "h": 260.5
  },
  "luminance": 0.01311
}

Semantic roles & 50–950 ramp

primary

#041C47

secondary

#88621F

accent

#B229FF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #041C47

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →