#0A2F47#0A2F47

#0A2F47 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.3% C 0.060 H 241.9°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#0A2F47
RGB	rgb(10, 47, 71)
HSL	hsl(204, 75%, 16%)
HSV	hsv(204, 86%, 28%)
CMYK	cmyk(85.9%, 33.8%, 0%, 72.2%)
CIE-LAB	lab(18.15, -3.04, -18.60)
CIE-LCH	lch(18.15, 18.85, 260.72°)
OKLab	oklab(29.28% -0.0281 -0.0527)
OKLCH	oklch(29.28% 0.06 241.9)
XYZ	xyz(2.2786, 2.5522, 6.3326)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2F47 #47220A

analogous

#0A4740 #0A2F47 #0A1047

triadic

#0A2F47 #470A2F #2F470A

tetradic

#0A2F47 #400A47 #47220A #10470A

square

#0A2F47 #400A47 #47220A #10470A

split-complementary

#0A2F47 #470A10 #47400A

monochromatic

#04121B #04121B #0A2F47 #12537D #1976B2

Accessibility & contrast

On white

13.90

#0A2F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0A2F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2F47

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2F47	#FFFFFF	#000000	##FFFFFF
##0A2F47	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242F48

Deuteranopia (green-blind)

#1B2A47

Tritanopia (blue-blind)

#003537

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0a2f47;
/* rgb */ color: rgb(10, 47, 71);
/* oklch */ color: oklch(29.3% 0.060 241.9);

Tailwind

colors: {
  custom: {
    50: '#54677a',
    500: '#0a2f47',
    950: '#000000',
  },
}

SCSS

$custom: #0a2f47;
$custom-light: #54677a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2f47",
  "rgb": {
    "r": 10,
    "g": 47,
    "b": 71
  },
  "hsl": {
    "h": 203.607,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.29277,
    "c": 0.05974,
    "h": 241.9
  },
  "luminance": 0.02552
}

Semantic roles & 50–950 ramp

primary

#0A2F47

secondary

#844D29

accent

#8036F2

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0A2F47

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

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