#04113B#04113B

#04113B is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.0% C 0.083 H 264.8°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#04113B
RGB	rgb(4, 17, 59)
HSL	hsl(226, 87%, 12%)
HSV	hsv(226, 93%, 23%)
CMYK	cmyk(93.2%, 71.2%, 0%, 76.9%)
CIE-LAB	lab(6.71, 13.13, -28.56)
CIE-LCH	lch(6.71, 31.44, 294.68°)
OKLab	oklab(20.01% -0.0075 -0.0831)
OKLCH	oklch(20.01% 0.083 264.8)
XYZ	xyz(1.0397, 0.7423, 4.2253)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04113B #3B2E04

analogous

#042D3B #04113B #12043B

triadic

#04113B #3B0411 #113B04

tetradic

#04113B #3B042D #3B2E04 #043B12

square

#04113B #3B042D #3B2E04 #043B12

split-complementary

#04113B #3B1204 #2D3B04

monochromatic

#02081D #02081D #04113B #082274 #0C32AE

Accessibility & contrast

On white

18.29

#04113B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#04113B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04113B

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04113B	#FFFFFF	#000000	##FFFFFF
##04113B	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183C

Deuteranopia (green-blind)

#00123A

Tritanopia (blue-blind)

#001C23

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #04113b;
/* rgb */ color: rgb(4, 17, 59);
/* oklch */ color: oklch(20.0% 0.083 264.8);

Tailwind

colors: {
  custom: {
    50: '#4f4e71',
    500: '#04113b',
    950: '#000000',
  },
}

SCSS

$custom: #04113b;
$custom-light: #4f4e71;
$custom-dark: #000000;

JSON

{
  "hex": "#04113b",
  "rgb": {
    "r": 4,
    "g": 17,
    "b": 59
  },
  "hsl": {
    "h": 225.818,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.20012,
    "c": 0.0834,
    "h": 264.8
  },
  "luminance": 0.00742
}

Semantic roles & 50–950 ramp

primary

#04113B

secondary

#7D661E

accent

#CC2AFD

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020108

muted

#78777B

Preview Lab

Preview with #04113B

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

Preview Lab → · Contrast checker → · Palette generator →