#10144A#10144A

#10144A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.098 H 272.6°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#10144A
RGB	rgb(16, 20, 74)
HSL	hsl(236, 64%, 18%)
HSV	hsv(236, 78%, 29%)
CMYK	cmyk(78.4%, 73%, 0%, 71%)
CIE-LAB	lab(9.83, 19.39, -34.02)
CIE-LCH	lch(9.83, 39.16, 299.68°)
OKLab	oklab(23.06% 0.0044 -0.0983)
OKLCH	oklch(23.06% 0.098 272.6)
XYZ	xyz(1.6995, 1.1047, 6.6009)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10144A #4A4610

analogous

#10314A #10144A #29104A

triadic

#10144A #4A1014 #144A10

tetradic

#10144A #4A1031 #4A4610 #104A29

square

#10144A #4A1031 #4A4610 #104A29

split-complementary

#10144A #4A2910 #314A10

monochromatic

#050719 #050719 #10144A #1B227C #262FAF

Accessibility & contrast

On white

17.20

#10144A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#10144A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10144A

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10144A	#FFFFFF	#000000	##FFFFFF
##10144A	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4C

Deuteranopia (green-blind)

#001849

Tritanopia (blue-blind)

#00222C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #10144a;
/* rgb */ color: rgb(16, 20, 74);
/* oklch */ color: oklch(23.1% 0.098 272.6);

Tailwind

colors: {
  custom: {
    50: '#58517d',
    500: '#10144a',
    950: '#000000',
  },
}

SCSS

$custom: #10144a;
$custom-light: #58517d;
$custom-dark: #000000;

JSON

{
  "hex": "#10144a",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 74
  },
  "hsl": {
    "h": 235.862,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.2306,
    "c": 0.09841,
    "h": 272.6
  },
  "luminance": 0.01105
}

Semantic roles & 50–950 ramp

primary

#10144A

secondary

#847E32

accent

#DC40E7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #10144A

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

Preview Lab → · Contrast checker → · Palette generator →