#0A0E41#0A0E41

#0A0E41 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.095 H 271.2°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#0A0E41
RGB	rgb(10, 14, 65)
HSL	hsl(236, 73%, 15%)
HSV	hsv(236, 85%, 25%)
CMYK	cmyk(84.6%, 78.5%, 0%, 74.5%)
CIE-LAB	lab(6.87, 19.02, -32.58)
CIE-LCH	lch(6.87, 37.73, 300.27°)
OKLab	oklab(20.45% 0.0021 -0.0946)
OKLCH	oklch(20.45% 0.095 271.2)
XYZ	xyz(1.2360, 0.7601, 5.0816)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 1.99

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0E41 #413D0A

analogous

#0A2A41 #0A0E41 #210A41

triadic

#0A0E41 #410A0E #0E410A

tetradic

#0A0E41 #410A2A #413D0A #0A4121

square

#0A0E41 #410A2A #413D0A #0A4121

split-complementary

#0A0E41 #41210A #2A410A

monochromatic

#04061B #04061B #0A0E41 #121976 #1A25AB

Accessibility & contrast

On white

18.23

#0A0E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0A0E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0E41

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0E41	#FFFFFF	#000000	##FFFFFF
##0A0E41	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001843

Deuteranopia (green-blind)

#001340

Tritanopia (blue-blind)

#001C26

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0a0e41;
/* rgb */ color: rgb(10, 14, 65);
/* oklch */ color: oklch(20.5% 0.095 271.2);

Tailwind

colors: {
  custom: {
    50: '#544c76',
    500: '#0a0e41',
    950: '#000000',
  },
}

SCSS

$custom: #0a0e41;
$custom-light: #544c76;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0e41",
  "rgb": {
    "r": 10,
    "g": 14,
    "b": 65
  },
  "hsl": {
    "h": 235.636,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.20454,
    "c": 0.09459,
    "h": 271.2
  },
  "luminance": 0.0076
}

Semantic roles & 50–950 ramp

primary

#0A0E41

secondary

#7E7829

accent

#E338F0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A0E41

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

Preview Lab → · Contrast checker → · Palette generator →