#101050#101050

#101050 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.112 H 273.2°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#101050
RGB	rgb(16, 16, 80)
HSL	hsl(240, 67%, 19%)
HSV	hsv(240, 80%, 31%)
CMYK	cmyk(80%, 80%, 0%, 68.6%)
CIE-LAB	lab(9.48, 24.59, -38.76)
CIE-LCH	lch(9.48, 45.90, 302.39°)
OKLab	oklab(23.01% 0.0062 -0.1121)
OKLCH	oklch(23.01% 0.112 273.2)
XYZ	xyz(1.8465, 1.0597, 7.6951)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101050 #505010

analogous

#103050 #101050 #301050

triadic

#101050 #501010 #105010

tetradic

#101050 #501030 #505010 #105030

square

#101050 #501030 #505010 #105030

split-complementary

#101050 #503010 #305010

monochromatic

#05051A #06061D #101050 #1A1A83 #2424B6

Accessibility & contrast

On white

17.33

#101050 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#101050 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101050

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101050	#FFFFFF	#000000	##FFFFFF
##101050	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D52

Deuteranopia (green-blind)

#00174F

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #101050;
/* rgb */ color: rgb(16, 16, 80);
/* oklch */ color: oklch(23.0% 0.112 273.2);

Tailwind

colors: {
  custom: {
    50: '#5b4f82',
    500: '#101050',
    950: '#000000',
  },
}

SCSS

$custom: #101050;
$custom-light: #5b4f82;
$custom-dark: #000000;

JSON

{
  "hex": "#101050",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 80
  },
  "hsl": {
    "h": 240,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23007,
    "c": 0.11231,
    "h": 273.2
  },
  "luminance": 0.0106
}

Semantic roles & 50–950 ramp

primary

#101050

secondary

#8A8A32

accent

#EA3EEA

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020A

muted

#79787C

Preview Lab

Preview with #101050

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

Preview Lab → · Contrast checker → · Palette generator →