#0A2642#0A2642

#0A2642 is a dark, moderate cyan. Relative luminance 0.018; OKLCH L 26.4% C 0.062 H 251.4°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#0A2642
RGB	rgb(10, 38, 66)
HSL	hsl(210, 74%, 15%)
HSV	hsv(210, 85%, 26%)
CMYK	cmyk(84.8%, 42.4%, 0%, 74.1%)
CIE-LAB	lab(14.65, 1.21, -20.71)
CIE-LCH	lch(14.65, 20.74, 273.35°)
OKLab	oklab(26.42% -0.0198 -0.059)
OKLCH	oklch(26.42% 0.062 251.4)
XYZ	xyz(1.8013, 1.8439, 5.4142)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2642 #42260A

analogous

#0A4242 #0A2642 #0A0A42

triadic

#0A2642 #420A26 #26420A

tetradic

#0A2642 #420A42 #42260A #0A420A

square

#0A2642 #420A42 #42260A #0A420A

split-complementary

#0A2642 #420A0A #42420A

monochromatic

#040F1B #040F1B #0A2642 #124577 #1A63AC

Accessibility & contrast

On white

15.34

#0A2642 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0A2642 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2642

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2642	#FFFFFF	#000000	##FFFFFF
##0A2642	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192843

Deuteranopia (green-blind)

#102341

Tritanopia (blue-blind)

#002D30

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0a2642;
/* rgb */ color: rgb(10, 38, 66);
/* oklch */ color: oklch(26.4% 0.062 251.4);

Tailwind

colors: {
  custom: {
    50: '#535f76',
    500: '#0a2642',
    950: '#000000',
  },
}

SCSS

$custom: #0a2642;
$custom-light: #535f76;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2642",
  "rgb": {
    "r": 10,
    "g": 38,
    "b": 66
  },
  "hsl": {
    "h": 210,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26416,
    "c": 0.06225,
    "h": 251.4
  },
  "luminance": 0.01844
}

Semantic roles & 50–950 ramp

primary

#0A2642

secondary

#7F5429

accent

#9437F0

background

#F4F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0A2642

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

Preview Lab → · Contrast checker → · Palette generator →