#031034#031034

#031034 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.074 H 263.4°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#031034
RGB	rgb(3, 16, 52)
HSL	hsl(224, 89%, 11%)
HSV	hsv(224, 94%, 20%)
CMYK	cmyk(94.2%, 69.2%, 0%, 79.6%)
CIE-LAB	lab(5.76, 9.68, -25.01)
CIE-LCH	lch(5.76, 26.81, 291.16°)
OKLab	oklab(18.93% -0.0085 -0.0735)
OKLCH	oklch(18.93% 0.074 263.4)
XYZ	xyz(0.8425, 0.6378, 3.3268)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031034 #342703

analogous

#032834 #031034 #0E0334

triadic

#031034 #340310 #103403

tetradic

#031034 #340328 #342703 #03340E

square

#031034 #340328 #342703 #03340E

split-complementary

#031034 #340E03 #283403

monochromatic

#02091D #02091D #031034 #06226E #0A34A8

Accessibility & contrast

On white

18.62

#031034 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#031034 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031034

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031034	#FFFFFF	#000000	##FFFFFF
##031034	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001535

Deuteranopia (green-blind)

#001033

Tritanopia (blue-blind)

#00191F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #031034;
/* rgb */ color: rgb(3, 16, 52);
/* oklch */ color: oklch(18.9% 0.074 263.4);

Tailwind

colors: {
  custom: {
    50: '#4c4e6c',
    500: '#031034',
    950: '#000000',
  },
}

SCSS

$custom: #031034;
$custom-light: #4c4e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#031034",
  "rgb": {
    "r": 3,
    "g": 16,
    "b": 52
  },
  "hsl": {
    "h": 224.082,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.18934,
    "c": 0.07404,
    "h": 263.4
  },
  "luminance": 0.00638
}

Semantic roles & 50–950 ramp

primary

#031034

secondary

#775F1C

accent

#C629FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #031034

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

Preview Lab → · Contrast checker → · Palette generator →