#101A30#101A30

#101A30 is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.1% C 0.046 H 264.5°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#101A30
RGB	rgb(16, 26, 48)
HSL	hsl(221, 50%, 13%)
HSV	hsv(221, 67%, 19%)
CMYK	cmyk(66.7%, 45.8%, 0%, 81.2%)
CIE-LAB	lab(9.50, 3.74, -16.05)
CIE-LCH	lch(9.50, 16.48, 283.13°)
OKLab	oklab(22.11% -0.0044 -0.0454)
OKLCH	oklch(22.11% 0.046 264.5)
XYZ	xyz(1.1164, 1.0623, 2.9419)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A30 #302610

analogous

#102A30 #101A30 #161030

triadic

#101A30 #30101A #1A3010

tetradic

#101A30 #30102A #302610 #103016

square

#101A30 #30102A #302610 #103016

split-complementary

#101A30 #301610 #2A3010

monochromatic

#080C17 #080C17 #101A30 #1F335E #2F4C8C

Accessibility & contrast

On white

17.32

#101A30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#101A30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A30

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A30	#FFFFFF	#000000	##FFFFFF
##101A30	1.00	17.32	1.21	17.32
#FFFFFF	17.32	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111C31

Deuteranopia (green-blind)

#0D1930

Tritanopia (blue-blind)

#011F22

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #101a30;
/* rgb */ color: rgb(16, 26, 48);
/* oklch */ color: oklch(22.1% 0.046 264.5);

Tailwind

colors: {
  custom: {
    50: '#515668',
    500: '#101a30',
    950: '#000000',
  },
}

SCSS

$custom: #101a30;
$custom-light: #515668;
$custom-dark: #000000;

JSON

{
  "hex": "#101a30",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 48
  },
  "hsl": {
    "h": 221.25,
    "s": 50,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22106,
    "c": 0.04566,
    "h": 264.5
  },
  "luminance": 0.01062
}

Semantic roles & 50–950 ramp

primary

#101A30

secondary

#695833

accent

#AE4EDA

background

#F4F5F6

surface

#E7E8EB

border

#C3C4C6

text

#020306

muted

#78787A

Preview Lab

Preview with #101A30

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

Preview Lab → · Contrast checker → · Palette generator →