#0A2E43#0A2E43

#0A2E43 is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.7% C 0.055 H 239.0°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#0A2E43
RGB	rgb(10, 46, 67)
HSL	hsl(202, 74%, 15%)
HSV	hsv(202, 85%, 26%)
CMYK	cmyk(85.1%, 31.3%, 0%, 73.7%)
CIE-LAB	lab(17.57, -4.06, -16.79)
CIE-LCH	lch(17.57, 17.27, 256.40°)
OKLab	oklab(28.74% -0.0285 -0.0474)
OKLCH	oklch(28.74% 0.055 239)
XYZ	xyz(2.1149, 2.4235, 5.6654)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2E43 #431F0A

analogous

#0A433B #0A2E43 #0A1243

triadic

#0A2E43 #430A2E #2E430A

tetradic

#0A2E43 #3B0A43 #431F0A #12430A

square

#0A2E43 #3B0A43 #431F0A #12430A

split-complementary

#0A2E43 #430A12 #433B0A

monochromatic

#04121B #04121B #0A2E43 #125378 #1A77AE

Accessibility & contrast

On white

14.14

#0A2E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0A2E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2E43

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2E43	#FFFFFF	#000000	##FFFFFF
##0A2E43	1.00	14.14	1.48	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242E44

Deuteranopia (green-blind)

#1C2943

Tritanopia (blue-blind)

#003335

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0a2e43;
/* rgb */ color: rgb(10, 46, 67);
/* oklch */ color: oklch(28.7% 0.055 239.0);

Tailwind

colors: {
  custom: {
    50: '#536677',
    500: '#0a2e43',
    950: '#000000',
  },
}

SCSS

$custom: #0a2e43;
$custom-light: #536677;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2e43",
  "rgb": {
    "r": 10,
    "g": 46,
    "b": 67
  },
  "hsl": {
    "h": 202.105,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2874,
    "c": 0.05536,
    "h": 239
  },
  "luminance": 0.02424
}

Semantic roles & 50–950 ramp

primary

#0A2E43

secondary

#804929

accent

#7B37F1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A2E43

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

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