#0A2842#0A2842

#0A2842 is a dark, muted cyan. Relative luminance 0.020; OKLCH L 27.0% C 0.060 H 248.4°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#0A2842
RGB	rgb(10, 40, 66)
HSL	hsl(208, 74%, 15%)
HSV	hsv(208, 85%, 26%)
CMYK	cmyk(84.8%, 39.4%, 0%, 74.1%)
CIE-LAB	lab(15.36, -0.25, -19.58)
CIE-LCH	lch(15.36, 19.58, 269.27°)
OKLab	oklab(26.97% -0.0221 -0.0557)
OKLCH	oklch(26.97% 0.06 248.4)
XYZ	xyz(1.8670, 1.9752, 5.4361)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2842 #42240A

analogous

#0A4240 #0A2842 #0A0C42

triadic

#0A2842 #420A28 #28420A

tetradic

#0A2842 #400A42 #42240A #0C420A

square

#0A2842 #400A42 #42240A #0C420A

split-complementary

#0A2842 #420A0C #42400A

monochromatic

#04101B #04101B #0A2842 #124877 #1A68AC

Accessibility & contrast

On white

15.05

#0A2842 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0A2842 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2842

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2842	#FFFFFF	#000000	##FFFFFF
##0A2842	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2943

Deuteranopia (green-blind)

#142441

Tritanopia (blue-blind)

#002E31

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0a2842;
/* rgb */ color: rgb(10, 40, 66);
/* oklch */ color: oklch(27.0% 0.060 248.4);

Tailwind

colors: {
  custom: {
    50: '#536176',
    500: '#0a2842',
    950: '#000000',
  },
}

SCSS

$custom: #0a2842;
$custom-light: #536176;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2842",
  "rgb": {
    "r": 10,
    "g": 40,
    "b": 66
  },
  "hsl": {
    "h": 207.857,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26974,
    "c": 0.05988,
    "h": 248.4
  },
  "luminance": 0.01975
}

Semantic roles & 50–950 ramp

primary

#0A2842

secondary

#7F5129

accent

#8D37F0

background

#F4F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0A2842

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

Preview Lab → · Contrast checker → · Palette generator →