#10245F#10245F

#10245F is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.6% C 0.108 H 265.6°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#10245F
RGB	rgb(16, 36, 95)
HSL	hsl(225, 71%, 22%)
HSV	hsv(225, 83%, 37%)
CMYK	cmyk(83.2%, 62.1%, 0%, 62.7%)
CIE-LAB	lab(16.49, 16.35, -37.39)
CIE-LCH	lch(16.49, 40.81, 293.62°)
OKLab	oklab(28.62% -0.0083 -0.108)
OKLCH	oklch(28.62% 0.108 265.6)
XYZ	xyz(2.9094, 2.1978, 11.0951)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10245F #5F4B10

analogous

#104C5F #10245F #24105F

triadic

#10245F #5F1024 #245F10

tetradic

#10245F #5F104C #5F4B10 #105F24

square

#10245F #5F104C #5F4B10 #105F24

split-complementary

#10245F #5F2410 #4C5F10

monochromatic

#040A1A #07102B #10245F #193893 #224CC8

Accessibility & contrast

On white

14.59

#10245F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#10245F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10245F

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10245F	#FFFFFF	#000000	##FFFFFF
##10245F	1.00	14.59	1.44	14.59
#FFFFFF	14.59	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D61

Deuteranopia (green-blind)

#00255E

Tritanopia (blue-blind)

#00333D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #10245f;
/* rgb */ color: rgb(16, 36, 95);
/* oklch */ color: oklch(28.6% 0.108 265.6);

Tailwind

colors: {
  custom: {
    50: '#5d5e8d',
    500: '#10245f',
    950: '#000000',
  },
}

SCSS

$custom: #10245f;
$custom-light: #5d5e8d;
$custom-dark: #000000;

JSON

{
  "hex": "#10245f",
  "rgb": {
    "r": 16,
    "g": 36,
    "b": 95
  },
  "hsl": {
    "h": 224.81,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.28616,
    "c": 0.10832,
    "h": 265.6
  },
  "luminance": 0.02198
}

Semantic roles & 50–950 ramp

primary

#10245F

secondary

#987E33

accent

#C03AEE

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #10245F

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

Preview Lab → · Contrast checker → · Palette generator →