#0A0E42#0A0E42

#0A0E42 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.6% C 0.096 H 271.1°. Best body text is #FFFFFF at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#0A0E42
RGB	rgb(10, 14, 66)
HSL	hsl(236, 74%, 15%)
HSV	hsv(236, 85%, 26%)
CMYK	cmyk(84.8%, 78.8%, 0%, 74.1%)
CIE-LAB	lab(6.97, 19.48, -33.12)
CIE-LCH	lch(6.97, 38.43, 300.46°)
OKLab	oklab(20.57% 0.0019 -0.0961)
OKLCH	oklch(20.57% 0.096 271.1)
XYZ	xyz(1.2652, 0.7718, 5.2355)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 1.94

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0E42 #423E0A

analogous

#0A2A42 #0A0E42 #220A42

triadic

#0A0E42 #420A0E #0E420A

tetradic

#0A0E42 #420A2A #423E0A #0A4222

square

#0A0E42 #420A2A #423E0A #0A4222

split-complementary

#0A0E42 #42220A #2A420A

monochromatic

#04061B #04061B #0A0E42 #121977 #1A25AC

Accessibility & contrast

On white

18.19

#0A0E42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0A0E42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0E42

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0E42	#FFFFFF	#000000	##FFFFFF
##0A0E42	1.00	18.19	1.15	18.19
#FFFFFF	18.19	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001844

Deuteranopia (green-blind)

#001341

Tritanopia (blue-blind)

#001C26

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0a0e42;
/* rgb */ color: rgb(10, 14, 66);
/* oklch */ color: oklch(20.6% 0.096 271.1);

Tailwind

colors: {
  custom: {
    50: '#544c77',
    500: '#0a0e42',
    950: '#000000',
  },
}

SCSS

$custom: #0a0e42;
$custom-light: #544c77;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0e42",
  "rgb": {
    "r": 10,
    "g": 14,
    "b": 66
  },
  "hsl": {
    "h": 235.714,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.20573,
    "c": 0.09611,
    "h": 271.1
  },
  "luminance": 0.00772
}

Semantic roles & 50–950 ramp

primary

#0A0E42

secondary

#7F7929

accent

#E337F0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0A0E42

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

Preview Lab → · Contrast checker → · Palette generator →