#0A2F41#0A2F41

#0A2F41 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.9% C 0.052 H 234.2°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#0A2F41
RGB	rgb(10, 47, 65)
HSL	hsl(200, 73%, 15%)
HSV	hsv(200, 85%, 25%)
CMYK	cmyk(84.6%, 27.7%, 0%, 74.5%)
CIE-LAB	lab(17.82, -5.59, -15.02)
CIE-LCH	lch(17.82, 16.03, 249.58°)
OKLab	oklab(28.91% -0.0305 -0.0423)
OKLCH	oklch(28.91% 0.052 234.2)
XYZ	xyz(2.0954, 2.4790, 5.3681)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2F41 #411C0A

analogous

#0A4138 #0A2F41 #0A1441

triadic

#0A2F41 #410A2F #2F410A

tetradic

#0A2F41 #380A41 #411C0A #14410A

square

#0A2F41 #380A41 #411C0A #14410A

split-complementary

#0A2F41 #410A14 #41380A

monochromatic

#04131B #04131B #0A2F41 #125576 #1A7CAB

Accessibility & contrast

On white

14.04

#0A2F41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0A2F41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2F41

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2F41	#FFFFFF	#000000	##FFFFFF
##0A2F41	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262F42

Deuteranopia (green-blind)

#1F2941

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0a2f41;
/* rgb */ color: rgb(10, 47, 65);
/* oklch */ color: oklch(28.9% 0.052 234.2);

Tailwind

colors: {
  custom: {
    50: '#536775',
    500: '#0a2f41',
    950: '#000000',
  },
}

SCSS

$custom: #0a2f41;
$custom-light: #536775;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2f41",
  "rgb": {
    "r": 10,
    "g": 47,
    "b": 65
  },
  "hsl": {
    "h": 199.636,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.28907,
    "c": 0.05215,
    "h": 234.2
  },
  "luminance": 0.02479
}

Semantic roles & 50–950 ramp

primary

#0A2F41

secondary

#7E4529

accent

#7438F0

background

#F4F6F7

surface

#E8EBED

border

#C4C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A2F41

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

Preview Lab → · Contrast checker → · Palette generator →