#10244B#10244B

#10244B is a dark, moderate blue. Relative luminance 0.019; OKLCH L 26.8% C 0.077 H 262.1°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#10244B
RGB	rgb(16, 36, 75)
HSL	hsl(220, 65%, 18%)
HSV	hsv(220, 79%, 29%)
CMYK	cmyk(78.7%, 52%, 0%, 70.6%)
CIE-LAB	lab(14.84, 7.67, -26.59)
CIE-LCH	lch(14.84, 27.67, 286.10°)
OKLab	oklab(26.84% -0.0105 -0.0762)
OKLCH	oklch(26.84% 0.077 262.1)
XYZ	xyz(2.1141, 1.8797, 6.9066)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10244B #4B3710

analogous

#10414B #10244B #19104B

triadic

#10244B #4B1024 #244B10

tetradic

#10244B #4B1041 #4B3710 #104B19

square

#10244B #4B1041 #4B3710 #104B19

split-complementary

#10244B #4B1910 #414B10

monochromatic

#050C19 #050C19 #10244B #1B3C7D #2654B0

Accessibility & contrast

On white

15.26

#10244B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#10244B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10244B

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10244B	#FFFFFF	#000000	##FFFFFF
##10244B	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F284C

Deuteranopia (green-blind)

#03234A

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #10244b;
/* rgb */ color: rgb(16, 36, 75);
/* oklch */ color: oklch(26.8% 0.077 262.1);

Tailwind

colors: {
  custom: {
    50: '#575e7d',
    500: '#10244b',
    950: '#000000',
  },
}

SCSS

$custom: #10244b;
$custom-light: #575e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#10244b",
  "rgb": {
    "r": 16,
    "g": 36,
    "b": 75
  },
  "hsl": {
    "h": 219.661,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.26843,
    "c": 0.07694,
    "h": 262.1
  },
  "luminance": 0.0188
}

Semantic roles & 50–950 ramp

primary

#10244B

secondary

#856932

accent

#AF40E8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #10244B

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

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