#0A2B45#0A2B45

#0A2B45 is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.061 H 246.4°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#0A2B45
RGB	rgb(10, 43, 69)
HSL	hsl(206, 75%, 15%)
HSV	hsv(206, 86%, 27%)
CMYK	cmyk(85.5%, 37.7%, 0%, 72.9%)
CIE-LAB	lab(16.61, -1.09, -19.67)
CIE-LCH	lch(16.61, 19.70, 266.82°)
OKLab	oklab(28.02% -0.0244 -0.0559)
OKLCH	oklch(28.02% 0.061 246.4)
XYZ	xyz(2.0628, 2.2217, 5.9492)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2B45 #45240A

analogous

#0A4541 #0A2B45 #0A0D45

triadic

#0A2B45 #450A2B #2B450A

tetradic

#0A2B45 #410A45 #45240A #0D450A

square

#0A2B45 #410A45 #45240A #0D450A

split-complementary

#0A2B45 #450A0D #45410A

monochromatic

#04111B #04111B #0A2B45 #124C7A #196EB0

Accessibility & contrast

On white

14.54

#0A2B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0A2B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2B45

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2B45	#FFFFFF	#000000	##FFFFFF
##0A2B45	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2C46

Deuteranopia (green-blind)

#172745

Tritanopia (blue-blind)

#003134

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2b45;
/* rgb */ color: rgb(10, 43, 69);
/* oklch */ color: oklch(28.0% 0.061 246.4);

Tailwind

colors: {
  custom: {
    50: '#536479',
    500: '#0a2b45',
    950: '#000000',
  },
}

SCSS

$custom: #0a2b45;
$custom-light: #536479;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2b45",
  "rgb": {
    "r": 10,
    "g": 43,
    "b": 69
  },
  "hsl": {
    "h": 206.441,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.2802,
    "c": 0.06096,
    "h": 246.4
  },
  "luminance": 0.02222
}

Semantic roles & 50–950 ramp

primary

#0A2B45

secondary

#825029

accent

#8936F1

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2B45

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

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