#10244E#10244E

#10244E is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.1% C 0.082 H 263.0°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#10244E
RGB	rgb(16, 36, 78)
HSL	hsl(221, 66%, 18%)
HSV	hsv(221, 79%, 31%)
CMYK	cmyk(79.5%, 53.8%, 0%, 69.4%)
CIE-LAB	lab(15.07, 8.98, -28.27)
CIE-LCH	lch(15.07, 29.66, 287.63°)
OKLab	oklab(27.09% -0.01 -0.0812)
OKLCH	oklch(27.09% 0.082 263)
XYZ	xyz(2.2192, 1.9217, 7.4602)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10244E #4E3A10

analogous

#10434E #10244E #1B104E

triadic

#10244E #4E1024 #244E10

tetradic

#10244E #4E1043 #4E3A10 #104E1B

square

#10244E #4E1043 #4E3A10 #104E1B

split-complementary

#10244E #4E1B10 #434E10

monochromatic

#050C19 #060D1B #10244E #1A3B81 #2553B4

Accessibility & contrast

On white

15.17

#10244E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#10244E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10244E

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10244E	#FFFFFF	#000000	##FFFFFF
##10244E	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2950

Deuteranopia (green-blind)

#00234D

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #10244e;
/* rgb */ color: rgb(16, 36, 78);
/* oklch */ color: oklch(27.1% 0.082 263.0);

Tailwind

colors: {
  custom: {
    50: '#585e80',
    500: '#10244e',
    950: '#000000',
  },
}

SCSS

$custom: #10244e;
$custom-light: #585e80;
$custom-dark: #000000;

JSON

{
  "hex": "#10244e",
  "rgb": {
    "r": 16,
    "g": 36,
    "b": 78
  },
  "hsl": {
    "h": 220.645,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27091,
    "c": 0.08178,
    "h": 263
  },
  "luminance": 0.01922
}

Semantic roles & 50–950 ramp

primary

#10244E

secondary

#886C32

accent

#B23FE9

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #10244E

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

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