#103870#103870

#103870 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.107 H 257.9°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#103870
RGB	rgb(16, 56, 112)
HSL	hsl(215, 75%, 25%)
HSV	hsv(215, 86%, 44%)
CMYK	cmyk(85.7%, 50%, 0%, 56.1%)
CIE-LAB	lab(24.02, 9.05, -36.27)
CIE-LCH	lch(24.02, 37.38, 284.01°)
OKLab	oklab(34.78% -0.0223 -0.1043)
OKLCH	oklch(34.78% 0.107 257.9)
XYZ	xyz(4.5514, 4.1078, 15.8791)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103870 #704810

analogous

#106870 #103870 #181070

triadic

#103870 #701038 #387010

tetradic

#103870 #701068 #704810 #107018

square

#103870 #701068 #704810 #107018

split-complementary

#103870 #701810 #687010

monochromatic

#040D1B #081D3A #103870 #1853A6 #1F6EDB

Accessibility & contrast

On white

11.53

#103870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#103870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103870

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103870	#FFFFFF	#000000	##FFFFFF
##103870	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183E72

Deuteranopia (green-blind)

#00356F

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103870;
/* rgb */ color: rgb(16, 56, 112);
/* oklch */ color: oklch(34.8% 0.107 257.9);

Tailwind

colors: {
  custom: {
    50: '#606e99',
    500: '#103870',
    950: '#000000',
  },
}

SCSS

$custom: #103870;
$custom-light: #606e99;
$custom-dark: #000000;

JSON

{
  "hex": "#103870",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 112
  },
  "hsl": {
    "h": 215,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34777,
    "c": 0.10662,
    "h": 257.9
  },
  "luminance": 0.04108
}

Semantic roles & 50–950 ramp

primary

#103870

secondary

#A87834

accent

#A436F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #103870

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

Preview Lab → · Contrast checker → · Palette generator →