#0A3044#0A3044

#0A3044 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.055 H 236.4°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#0A3044
RGB	rgb(10, 48, 68)
HSL	hsl(201, 74%, 15%)
HSV	hsv(201, 85%, 27%)
CMYK	cmyk(85.3%, 29.4%, 0%, 73.3%)
CIE-LAB	lab(18.35, -5.00, -16.26)
CIE-LCH	lch(18.35, 17.01, 252.89°)
OKLab	oklab(29.38% -0.0304 -0.0459)
OKLCH	oklch(29.38% 0.055 236.4)
XYZ	xyz(2.2251, 2.5955, 5.8514)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3044 #441E0A

analogous

#0A443B #0A3044 #0A1344

triadic

#0A3044 #440A30 #30440A

tetradic

#0A3044 #3B0A44 #441E0A #13440A

square

#0A3044 #3B0A44 #441E0A #13440A

split-complementary

#0A3044 #440A13 #443B0A

monochromatic

#04131B #04131B #0A3044 #125679 #1A7BAF

Accessibility & contrast

On white

13.82

#0A3044 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0A3044 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3044

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3044	#FFFFFF	#000000	##FFFFFF
##0A3044	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263045

Deuteranopia (green-blind)

#1F2A44

Tritanopia (blue-blind)

#003537

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0a3044;
/* rgb */ color: rgb(10, 48, 68);
/* oklch */ color: oklch(29.4% 0.055 236.4);

Tailwind

colors: {
  custom: {
    50: '#536878',
    500: '#0a3044',
    950: '#000000',
  },
}

SCSS

$custom: #0a3044;
$custom-light: #536878;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3044",
  "rgb": {
    "r": 10,
    "g": 48,
    "b": 68
  },
  "hsl": {
    "h": 200.69,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.29375,
    "c": 0.05505,
    "h": 236.4
  },
  "luminance": 0.02596
}

Semantic roles & 50–950 ramp

primary

#0A3044

secondary

#814729

accent

#7737F1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0A3044

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

Preview Lab → · Contrast checker → · Palette generator →