#0A2844#0A2844

#0A2844 is a dark, moderate cyan. Relative luminance 0.020; OKLCH L 27.1% C 0.063 H 250.1°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#0A2844
RGB	rgb(10, 40, 68)
HSL	hsl(209, 74%, 15%)
HSV	hsv(209, 85%, 27%)
CMYK	cmyk(85.3%, 41.2%, 0%, 73.3%)
CIE-LAB	lab(15.48, 0.64, -20.76)
CIE-LCH	lch(15.48, 20.77, 271.75°)
OKLab	oklab(27.11% -0.0214 -0.0591)
OKLCH	oklch(27.11% 0.063 250.1)
XYZ	xyz(1.9270, 1.9992, 5.7521)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2844 #44260A

analogous

#0A4443 #0A2844 #0A0B44

triadic

#0A2844 #440A28 #28440A

tetradic

#0A2844 #430A44 #44260A #0B440A

square

#0A2844 #430A44 #44260A #0B440A

split-complementary

#0A2844 #440A0B #44430A

monochromatic

#04101B #04101B #0A2844 #124779 #1A67AF

Accessibility & contrast

On white

15.00

#0A2844 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0A2844 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2844

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2844	#FFFFFF	#000000	##FFFFFF
##0A2844	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2A45

Deuteranopia (green-blind)

#122443

Tritanopia (blue-blind)

#002F32

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0a2844;
/* rgb */ color: rgb(10, 40, 68);
/* oklch */ color: oklch(27.1% 0.063 250.1);

Tailwind

colors: {
  custom: {
    50: '#536178',
    500: '#0a2844',
    950: '#000000',
  },
}

SCSS

$custom: #0a2844;
$custom-light: #536178;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2844",
  "rgb": {
    "r": 10,
    "g": 40,
    "b": 68
  },
  "hsl": {
    "h": 208.966,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.27114,
    "c": 0.06289,
    "h": 250.1
  },
  "luminance": 0.01999
}

Semantic roles & 50–950 ramp

primary

#0A2844

secondary

#815329

accent

#9137F1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2844

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

Preview Lab → · Contrast checker → · Palette generator →