#041D40#041D40

#041D40 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.5% C 0.074 H 257.3°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#041D40
RGB	rgb(4, 29, 64)
HSL	hsl(215, 88%, 13%)
HSV	hsv(215, 94%, 25%)
CMYK	cmyk(93.8%, 54.7%, 0%, 74.9%)
CIE-LAB	lab(11.10, 6.19, -25.00)
CIE-LCH	lch(11.10, 25.76, 283.91°)
OKLab	oklab(23.54% -0.0162 -0.0719)
OKLCH	oklch(23.54% 0.074 257.3)
XYZ	xyz(1.4145, 1.2745, 5.0210)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041D40 #402704

analogous

#043B40 #041D40 #090440

triadic

#041D40 #40041D #1D4004

tetradic

#041D40 #40043B #402704 #044009

square

#041D40 #40043B #402704 #044009

split-complementary

#041D40 #400904 #3B4004

monochromatic

#020D1D #020D1D #041D40 #08377A #0B51B3

Accessibility & contrast

On white

16.73

#041D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#041D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041D40

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041D40	#FFFFFF	#000000	##FFFFFF
##041D40	1.00	16.73	1.25	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092141

Deuteranopia (green-blind)

#001B3F

Tritanopia (blue-blind)

#00252B

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #041d40;
/* rgb */ color: rgb(4, 29, 64);
/* oklch */ color: oklch(23.5% 0.074 257.3);

Tailwind

colors: {
  custom: {
    50: '#505875',
    500: '#041d40',
    950: '#000000',
  },
}

SCSS

$custom: #041d40;
$custom-light: #505875;
$custom-dark: #000000;

JSON

{
  "hex": "#041d40",
  "rgb": {
    "r": 4,
    "g": 29,
    "b": 64
  },
  "hsl": {
    "h": 215,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23543,
    "c": 0.07374,
    "h": 257.3
  },
  "luminance": 0.01275
}

Semantic roles & 50–950 ramp

primary

#041D40

secondary

#81581F

accent

#A629FE

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020308

muted

#78787B

Preview Lab

Preview with #041D40

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

Preview Lab → · Contrast checker → · Palette generator →