#10168D#10168D

#10168D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.185 H 267.6°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#10168D
RGB	rgb(16, 22, 141)
HSL	hsl(237, 80%, 31%)
HSV	hsv(237, 89%, 55%)
CMYK	cmyk(88.7%, 84.4%, 0%, 44.7%)
CIE-LAB	lab(18.39, 42.86, -63.85)
CIE-LCH	lch(18.39, 76.90, 303.87°)
OKLab	oklab(31.5% -0.0076 -0.1849)
OKLCH	oklch(31.5% 0.185 267.6)
XYZ	xyz(5.3067, 2.6064, 25.4175)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10168D #8D8710

analogous

#10548D #10168D #48108D

triadic

#10168D #8D1016 #168D10

tetradic

#10168D #8D1054 #8D8710 #108D48

square

#10168D #8D1054 #8D8710 #108D48

split-complementary

#10168D #8D4810 #548D10

monochromatic

#04051F #0A0D56 #10168D #161FC4 #3039E7

Accessibility & contrast

On white

13.80

#10168D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#10168D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10168D

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10168D	#FFFFFF	#000000	##FFFFFF
##10168D	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003390

Deuteranopia (green-blind)

#00268B

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #10168d;
/* rgb */ color: rgb(16, 22, 141);
/* oklch */ color: oklch(31.5% 0.185 267.6);

Tailwind

colors: {
  custom: {
    50: '#6c57b0',
    500: '#10168d',
    950: '#000000',
  },
}

SCSS

$custom: #10168d;
$custom-light: #6c57b0;
$custom-dark: #000000;

JSON

{
  "hex": "#10168d",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 141
  },
  "hsl": {
    "h": 237.12,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31501,
    "c": 0.18509,
    "h": 267.6
  },
  "luminance": 0.02607
}

Semantic roles & 50–950 ramp

primary

#10168D

secondary

#C2BB37

accent

#ED32F6

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#080311

muted

#7B7880

Preview Lab

Preview with #10168D

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

Preview Lab → · Contrast checker → · Palette generator →