#10245D#10245D

#10245D is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.4% C 0.105 H 265.4°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#10245D
RGB	rgb(16, 36, 93)
HSL	hsl(224, 71%, 21%)
HSV	hsv(224, 83%, 36%)
CMYK	cmyk(82.8%, 61.3%, 0%, 63.5%)
CIE-LAB	lab(16.31, 15.49, -36.35)
CIE-LCH	lch(16.31, 39.52, 293.08°)
OKLab	oklab(28.43% -0.0084 -0.1049)
OKLCH	oklch(28.43% 0.105 265.4)
XYZ	xyz(2.8196, 2.1619, 10.6225)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10245D #5D4910

analogous

#104B5D #10245D #23105D

triadic

#10245D #5D1024 #245D10

tetradic

#10245D #5D104B #5D4910 #105D23

square

#10245D #5D104B #5D4910 #105D23

split-complementary

#10245D #5D2310 #4B5D10

monochromatic

#040A1A #071029 #10245D #193891 #224CC5

Accessibility & contrast

On white

14.66

#10245D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#10245D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10245D

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10245D	#FFFFFF	#000000	##FFFFFF
##10245D	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5F

Deuteranopia (green-blind)

#00255C

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #10245d;
/* rgb */ color: rgb(16, 36, 93);
/* oklch */ color: oklch(28.4% 0.105 265.4);

Tailwind

colors: {
  custom: {
    50: '#5c5e8b',
    500: '#10245d',
    950: '#000000',
  },
}

SCSS

$custom: #10245d;
$custom-light: #5c5e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#10245d",
  "rgb": {
    "r": 16,
    "g": 36,
    "b": 93
  },
  "hsl": {
    "h": 224.416,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.28427,
    "c": 0.10528,
    "h": 265.4
  },
  "luminance": 0.02162
}

Semantic roles & 50–950 ramp

primary

#10245D

secondary

#967C33

accent

#BF3AED

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #10245D

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

Preview Lab → · Contrast checker → · Palette generator →