#0A1141#0A1141

#0A1141 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.091 H 270.0°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#0A1141
RGB	rgb(10, 17, 65)
HSL	hsl(232, 73%, 15%)
HSV	hsv(232, 85%, 25%)
CMYK	cmyk(84.6%, 73.8%, 0%, 74.5%)
CIE-LAB	lab(7.65, 17.00, -31.30)
CIE-LCH	lch(7.65, 35.62, 298.51°)
OKLab	oklab(21.06% 0 -0.0905)
OKLCH	oklch(21.06% 0.091 270)
XYZ	xyz(1.2794, 0.8469, 5.0960)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1141 #413A0A

analogous

#0A2C41 #0A1141 #1F0A41

triadic

#0A1141 #410A11 #11410A

tetradic

#0A1141 #410A2C #413A0A #0A411F

square

#0A1141 #410A2C #413A0A #0A411F

split-complementary

#0A1141 #411F0A #2C410A

monochromatic

#04071B #04071B #0A1141 #121F76 #1A2DAB

Accessibility & contrast

On white

17.96

#0A1141 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0A1141 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1141

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1141	#FFFFFF	#000000	##FFFFFF
##0A1141	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001943

Deuteranopia (green-blind)

#001440

Tritanopia (blue-blind)

#001E27

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0a1141;
/* rgb */ color: rgb(10, 17, 65);
/* oklch */ color: oklch(21.1% 0.091 270.0);

Tailwind

colors: {
  custom: {
    50: '#544e76',
    500: '#0a1141',
    950: '#000000',
  },
}

SCSS

$custom: #0a1141;
$custom-light: #544e76;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1141",
  "rgb": {
    "r": 10,
    "g": 17,
    "b": 65
  },
  "hsl": {
    "h": 232.364,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.21063,
    "c": 0.09054,
    "h": 270
  },
  "luminance": 0.00847
}

Semantic roles & 50–950 ramp

primary

#0A1141

secondary

#7E7329

accent

#D938F0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A1141

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

Preview Lab → · Contrast checker → · Palette generator →