#0A2F45#0A2F45

#0A2F45 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.2% C 0.057 H 239.6°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#0A2F45
RGB	rgb(10, 47, 69)
HSL	hsl(202, 75%, 15%)
HSV	hsv(202, 86%, 27%)
CMYK	cmyk(85.5%, 31.9%, 0%, 72.9%)
CIE-LAB	lab(18.04, -3.90, -17.42)
CIE-LCH	lch(18.04, 17.85, 257.38°)
OKLab	oklab(29.15% -0.0289 -0.0492)
OKLCH	oklch(29.15% 0.057 239.6)
XYZ	xyz(2.2154, 2.5270, 6.0001)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2F45 #45200A

analogous

#0A453D #0A2F45 #0A1145

triadic

#0A2F45 #450A2F #2F450A

tetradic

#0A2F45 #3D0A45 #45200A #11450A

square

#0A2F45 #3D0A45 #45200A #11450A

split-complementary

#0A2F45 #450A11 #453D0A

monochromatic

#04121B #04121B #0A2F45 #12537A #1978B0

Accessibility & contrast

On white

13.95

#0A2F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0A2F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2F45

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2F45	#FFFFFF	#000000	##FFFFFF
##0A2F45	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252F46

Deuteranopia (green-blind)

#1D2A45

Tritanopia (blue-blind)

#003537

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0a2f45;
/* rgb */ color: rgb(10, 47, 69);
/* oklch */ color: oklch(29.2% 0.057 239.6);

Tailwind

colors: {
  custom: {
    50: '#546778',
    500: '#0a2f45',
    950: '#000000',
  },
}

SCSS

$custom: #0a2f45;
$custom-light: #546778;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2f45",
  "rgb": {
    "r": 10,
    "g": 47,
    "b": 69
  },
  "hsl": {
    "h": 202.373,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.29151,
    "c": 0.0571,
    "h": 239.6
  },
  "luminance": 0.02527
}

Semantic roles & 50–950 ramp

primary

#0A2F45

secondary

#824A29

accent

#7C36F1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0A2F45

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

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