#041C40#041C40

#041C40 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.3% C 0.075 H 258.2°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#041C40
RGB	rgb(4, 28, 64)
HSL	hsl(216, 88%, 13%)
HSV	hsv(216, 94%, 25%)
CMYK	cmyk(93.8%, 56.2%, 0%, 74.9%)
CIE-LAB	lab(10.75, 6.98, -25.56)
CIE-LCH	lch(10.75, 26.50, 285.28°)
OKLab	oklab(23.28% -0.0154 -0.0736)
OKLCH	oklch(23.28% 0.075 258.2)
XYZ	xyz(1.3904, 1.2263, 5.0129)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041C40 #402804

analogous

#043A40 #041C40 #0A0440

triadic

#041C40 #40041C #1C4004

tetradic

#041C40 #40043A #402804 #04400A

square

#041C40 #40043A #402804 #04400A

split-complementary

#041C40 #400A04 #3A4004

monochromatic

#020D1D #020D1D #041C40 #08357A #0B4EB3

Accessibility & contrast

On white

16.86

#041C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#041C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041C40

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041C40	#FFFFFF	#000000	##FFFFFF
##041C40	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062041

Deuteranopia (green-blind)

#001A3F

Tritanopia (blue-blind)

#00252A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #041c40;
/* rgb */ color: rgb(4, 28, 64);
/* oklch */ color: oklch(23.3% 0.075 258.2);

Tailwind

colors: {
  custom: {
    50: '#505775',
    500: '#041c40',
    950: '#000000',
  },
}

SCSS

$custom: #041c40;
$custom-light: #505775;
$custom-dark: #000000;

JSON

{
  "hex": "#041c40",
  "rgb": {
    "r": 4,
    "g": 28,
    "b": 64
  },
  "hsl": {
    "h": 216,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23277,
    "c": 0.07519,
    "h": 258.2
  },
  "luminance": 0.01226
}

Semantic roles & 50–950 ramp

primary

#041C40

secondary

#815A1F

accent

#A929FE

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020308

muted

#78787B

Preview Lab

Preview with #041C40

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

Preview Lab → · Contrast checker → · Palette generator →