#0A294A#0A294A

#0A294A is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.8% C 0.071 H 253.0°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#0A294A
RGB	rgb(10, 41, 74)
HSL	hsl(211, 76%, 16%)
HSV	hsv(211, 86%, 29%)
CMYK	cmyk(86.5%, 44.6%, 0%, 71%)
CIE-LAB	lab(16.23, 2.57, -23.70)
CIE-LCH	lch(16.23, 23.84, 276.19°)
OKLab	oklab(27.83% -0.0207 -0.0677)
OKLCH	oklch(27.83% 0.071 253)
XYZ	xyz(2.1537, 2.1446, 6.7777)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A294A #4A2B0A

analogous

#0A494A #0A294A #0B0A4A

triadic

#0A294A #4A0A29 #294A0A

tetradic

#0A294A #4A0A49 #4A2B0A #0A4A0B

square

#0A294A #4A0A49 #4A2B0A #0A4A0B

split-complementary

#0A294A #4A0B0A #494A0A

monochromatic

#040F1B #040F1B #0A294A #114780 #1965B6

Accessibility & contrast

On white

14.70

#0A294A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0A294A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A294A

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A294A	#FFFFFF	#000000	##FFFFFF
##0A294A	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192B4B

Deuteranopia (green-blind)

#0F2649

Tritanopia (blue-blind)

#003135

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a294a;
/* rgb */ color: rgb(10, 41, 74);
/* oklch */ color: oklch(27.8% 0.071 253.0);

Tailwind

colors: {
  custom: {
    50: '#55627d',
    500: '#0a294a',
    950: '#000000',
  },
}

SCSS

$custom: #0a294a;
$custom-light: #55627d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a294a",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 74
  },
  "hsl": {
    "h": 210.938,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.27825,
    "c": 0.0708,
    "h": 253
  },
  "luminance": 0.02145
}

Semantic roles & 50–950 ramp

primary

#0A294A

secondary

#875929

accent

#9735F3

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0A294A

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

Preview Lab → · Contrast checker → · Palette generator →