#101870#101870

#101870 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.147 H 268.8°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#101870
RGB	rgb(16, 24, 112)
HSL	hsl(235, 75%, 25%)
HSV	hsv(235, 86%, 44%)
CMYK	cmyk(85.7%, 78.6%, 0%, 56.1%)
CIE-LAB	lab(15.13, 31.59, -50.79)
CIE-LCH	lch(15.13, 59.81, 301.88°)
OKLab	oklab(28.16% -0.003 -0.1472)
OKLCH	oklch(28.16% 0.147 268.8)
XYZ	xyz(3.4639, 1.9329, 15.5166)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101870 #706810

analogous

#104870 #101870 #381070

triadic

#101870 #701018 #187010

tetradic

#101870 #701048 #706810 #107038

square

#101870 #701048 #706810 #107038

split-complementary

#101870 #703810 #487010

monochromatic

#04061B #080D3A #101870 #1823A6 #1F2FDB

Accessibility & contrast

On white

15.14

#101870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#101870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101870

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101870	#FFFFFF	#000000	##FFFFFF
##101870	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B73

Deuteranopia (green-blind)

#00216E

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #101870;
/* rgb */ color: rgb(16, 24, 112);
/* oklch */ color: oklch(28.2% 0.147 268.8);

Tailwind

colors: {
  custom: {
    50: '#63569a',
    500: '#101870',
    950: '#000000',
  },
}

SCSS

$custom: #101870;
$custom-light: #63569a;
$custom-dark: #000000;

JSON

{
  "hex": "#101870",
  "rgb": {
    "r": 16,
    "g": 24,
    "b": 112
  },
  "hsl": {
    "h": 235,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.28158,
    "c": 0.14721,
    "h": 268.8
  },
  "luminance": 0.01933
}

Semantic roles & 50–950 ramp

primary

#101870

secondary

#A89E34

accent

#E236F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #101870

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

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