#0A2E4A#0A2E4A

#0A2E4A is a dark, moderate cyan. Relative luminance 0.025; OKLCH L 29.2% C 0.065 H 246.4°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#0A2E4A
RGB	rgb(10, 46, 74)
HSL	hsl(206, 76%, 16%)
HSV	hsv(206, 86%, 29%)
CMYK	cmyk(86.5%, 37.8%, 0%, 71%)
CIE-LAB	lab(17.98, -1.04, -20.92)
CIE-LCH	lch(17.98, 20.95, 267.15°)
OKLab	oklab(29.2% -0.026 -0.0595)
OKLCH	oklch(29.2% 0.065 246.4)
XYZ	xyz(2.3377, 2.5127, 6.8390)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2E4A #4A260A

analogous

#0A4A46 #0A2E4A #0A0E4A

triadic

#0A2E4A #4A0A2E #2E4A0A

tetradic

#0A2E4A #460A4A #4A260A #0E4A0A

square

#0A2E4A #460A4A #4A260A #0E4A0A

split-complementary

#0A2E4A #4A0A0E #4A460A

monochromatic

#04111B #04111B #0A2E4A #115080 #1971B6

Accessibility & contrast

On white

13.98

#0A2E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0A2E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2E4A

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2E4A	#FFFFFF	#000000	##FFFFFF
##0A2E4A	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212F4B

Deuteranopia (green-blind)

#182949

Tritanopia (blue-blind)

#003538

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0a2e4a;
/* rgb */ color: rgb(10, 46, 74);
/* oklch */ color: oklch(29.2% 0.065 246.4);

Tailwind

colors: {
  custom: {
    50: '#55667c',
    500: '#0a2e4a',
    950: '#000000',
  },
}

SCSS

$custom: #0a2e4a;
$custom-light: #55667c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2e4a",
  "rgb": {
    "r": 10,
    "g": 46,
    "b": 74
  },
  "hsl": {
    "h": 206.25,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.29195,
    "c": 0.0649,
    "h": 246.4
  },
  "luminance": 0.02513
}

Semantic roles & 50–950 ramp

primary

#0A2E4A

secondary

#875229

accent

#8835F3

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030509

muted

#787A7B

Preview Lab

Preview with #0A2E4A

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

Preview Lab → · Contrast checker → · Palette generator →