#0A2A48#0A2A48

#0A2A48 is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.067 H 250.4°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A48
RGB	rgb(10, 42, 72)
HSL	hsl(209, 76%, 16%)
HSV	hsv(209, 86%, 28%)
CMYK	cmyk(86.1%, 41.7%, 0%, 71.8%)
CIE-LAB	lab(16.44, 0.95, -21.98)
CIE-LCH	lch(16.44, 22.01, 272.47°)
OKLab	oklab(27.95% -0.0223 -0.0627)
OKLCH	oklch(27.95% 0.067 250.4)
XYZ	xyz(2.1224, 2.1881, 6.4401)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A48 #48280A

analogous

#0A4847 #0A2A48 #0A0B48

triadic

#0A2A48 #480A2A #2A480A

tetradic

#0A2A48 #470A48 #48280A #0B480A

square

#0A2A48 #470A48 #48280A #0B480A

split-complementary

#0A2A48 #480A0B #48470A

monochromatic

#04101B #04101B #0A2A48 #11497E #1969B3

Accessibility & contrast

On white

14.61

#0A2A48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0A2A48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A48

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A48	#FFFFFF	#000000	##FFFFFF
##0A2A48	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2C49

Deuteranopia (green-blind)

#122647

Tritanopia (blue-blind)

#003135

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2a48;
/* rgb */ color: rgb(10, 42, 72);
/* oklch */ color: oklch(28.0% 0.067 250.4);

Tailwind

colors: {
  custom: {
    50: '#54637b',
    500: '#0a2a48',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a48;
$custom-light: #54637b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a48",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 72
  },
  "hsl": {
    "h": 209.032,
    "s": 75.61,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27952,
    "c": 0.06653,
    "h": 250.4
  },
  "luminance": 0.02188
}

Semantic roles & 50–950 ramp

primary

#0A2A48

secondary

#855529

accent

#9136F2

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2A48

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

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