#0A2E40#0A2E40

#0A2E40 is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.6% C 0.052 H 234.8°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#0A2E40
RGB	rgb(10, 46, 64)
HSL	hsl(200, 73%, 15%)
HSV	hsv(200, 84%, 25%)
CMYK	cmyk(84.4%, 28.1%, 0%, 74.9%)
CIE-LAB	lab(17.41, -5.33, -14.98)
CIE-LCH	lch(17.41, 15.90, 250.41°)
OKLab	oklab(28.56% -0.0297 -0.0422)
OKLCH	oklch(28.56% 0.052 234.8)
XYZ	xyz(2.0272, 2.3884, 5.2037)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2E40 #401C0A

analogous

#0A4037 #0A2E40 #0A1340

triadic

#0A2E40 #400A2E #2E400A

tetradic

#0A2E40 #370A40 #401C0A #13400A

square

#0A2E40 #370A40 #401C0A #13400A

split-complementary

#0A2E40 #400A13 #40370A

monochromatic

#04131A #04131A #0A2E40 #125475 #1B7AAA

Accessibility & contrast

On white

14.21

#0A2E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0A2E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2E40

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2E40	#FFFFFF	#000000	##FFFFFF
##0A2E40	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252E41

Deuteranopia (green-blind)

#1E2840

Tritanopia (blue-blind)

#003334

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0a2e40;
/* rgb */ color: rgb(10, 46, 64);
/* oklch */ color: oklch(28.6% 0.052 234.8);

Tailwind

colors: {
  custom: {
    50: '#526675',
    500: '#0a2e40',
    950: '#000000',
  },
}

SCSS

$custom: #0a2e40;
$custom-light: #526675;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2e40",
  "rgb": {
    "r": 10,
    "g": 46,
    "b": 64
  },
  "hsl": {
    "h": 200,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.28558,
    "c": 0.05163,
    "h": 234.8
  },
  "luminance": 0.02389
}

Semantic roles & 50–950 ramp

primary

#0A2E40

secondary

#7D4529

accent

#7538F0

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A2E40

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

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