#10144E#10144E

#10144E is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.5% C 0.104 H 272.2°. Best body text is #FFFFFF at 17.04:1 contrast (WCAG AA passes).

Color values

HEX	#10144E
RGB	rgb(16, 20, 78)
HSL	hsl(236, 66%, 18%)
HSV	hsv(236, 79%, 31%)
CMYK	cmyk(79.5%, 74.4%, 0%, 69.4%)
CIE-LAB	lab(10.26, 21.02, -36.09)
CIE-LCH	lch(10.26, 41.77, 300.22°)
OKLab	oklab(23.5% 0.004 -0.1044)
OKLCH	oklch(23.5% 0.104 272.2)
XYZ	xyz(1.8385, 1.1603, 7.3333)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10144E #4E4A10

analogous

#10334E #10144E #2B104E

triadic

#10144E #4E1014 #144E10

tetradic

#10144E #4E1033 #4E4A10 #104E2B

square

#10144E #4E1033 #4E4A10 #104E2B

split-complementary

#10144E #4E2B10 #334E10

monochromatic

#050719 #06071B #10144E #1A2181 #252EB4

Accessibility & contrast

On white

17.04

#10144E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#10144E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10144E

17.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10144E	#FFFFFF	#000000	##FFFFFF
##10144E	1.00	17.04	1.23	17.04
#FFFFFF	17.04	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F50

Deuteranopia (green-blind)

#00194D

Tritanopia (blue-blind)

#00242F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #10144e;
/* rgb */ color: rgb(16, 20, 78);
/* oklch */ color: oklch(23.5% 0.104 272.2);

Tailwind

colors: {
  custom: {
    50: '#595180',
    500: '#10144e',
    950: '#000000',
  },
}

SCSS

$custom: #10144e;
$custom-light: #595180;
$custom-dark: #000000;

JSON

{
  "hex": "#10144e",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 78
  },
  "hsl": {
    "h": 236.129,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23501,
    "c": 0.10444,
    "h": 272.2
  },
  "luminance": 0.01161
}

Semantic roles & 50–950 ramp

primary

#10144E

secondary

#888232

accent

#DE3FE9

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #10144E

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

Preview Lab → · Contrast checker → · Palette generator →