#0A2749#0A2749

#0A2749 is a dark, moderate cyan. Relative luminance 0.020; OKLCH L 27.2% C 0.072 H 254.7°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#0A2749
RGB	rgb(10, 39, 73)
HSL	hsl(212, 76%, 16%)
HSV	hsv(212, 86%, 29%)
CMYK	cmyk(86.3%, 46.6%, 0%, 71.4%)
CIE-LAB	lab(15.47, 3.60, -24.23)
CIE-LCH	lch(15.47, 24.49, 278.46°)
OKLab	oklab(27.21% -0.0189 -0.0693)
OKLCH	oklch(27.21% 0.072 254.7)
XYZ	xyz(2.0528, 1.9964, 6.5792)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2749 #492C0A

analogous

#0A4749 #0A2749 #0D0A49

triadic

#0A2749 #490A27 #27490A

tetradic

#0A2749 #490A47 #492C0A #0A490D

square

#0A2749 #490A47 #492C0A #0A490D

split-complementary

#0A2749 #490D0A #47490A

monochromatic

#040E1B #040E1B #0A2749 #11447F #1961B5

Accessibility & contrast

On white

15.01

#0A2749 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0A2749 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2749

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2749	#FFFFFF	#000000	##FFFFFF
##0A2749	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162A4A

Deuteranopia (green-blind)

#0B2448

Tritanopia (blue-blind)

#002F34

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0a2749;
/* rgb */ color: rgb(10, 39, 73);
/* oklch */ color: oklch(27.2% 0.072 254.7);

Tailwind

colors: {
  custom: {
    50: '#54607c',
    500: '#0a2749',
    950: '#000000',
  },
}

SCSS

$custom: #0a2749;
$custom-light: #54607c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2749",
  "rgb": {
    "r": 10,
    "g": 39,
    "b": 73
  },
  "hsl": {
    "h": 212.381,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.27211,
    "c": 0.07185,
    "h": 254.7
  },
  "luminance": 0.01997
}

Semantic roles & 50–950 ramp

primary

#0A2749

secondary

#865B29

accent

#9B35F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #0A2749

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

Preview Lab → · Contrast checker → · Palette generator →