#0A2948#0A2948

#0A2948 is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.7% C 0.068 H 251.7°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#0A2948
RGB	rgb(10, 41, 72)
HSL	hsl(210, 76%, 16%)
HSV	hsv(210, 86%, 28%)
CMYK	cmyk(86.1%, 43.1%, 0%, 71.8%)
CIE-LAB	lab(16.09, 1.68, -22.54)
CIE-LCH	lch(16.09, 22.60, 274.27°)
OKLab	oklab(27.68% -0.0213 -0.0643)
OKLCH	oklch(27.68% 0.068 251.7)
XYZ	xyz(2.0874, 2.1180, 6.4284)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2948 #48290A

analogous

#0A4848 #0A2948 #0A0A48

triadic

#0A2948 #480A29 #29480A

tetradic

#0A2948 #480A48 #48290A #0A480A

square

#0A2948 #480A48 #48290A #0A480A

split-complementary

#0A2948 #480A0A #48480A

monochromatic

#040F1B #040F1B #0A2948 #11487E #1966B3

Accessibility & contrast

On white

14.75

#0A2948 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0A2948 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2948

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2948	#FFFFFF	#000000	##FFFFFF
##0A2948	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2B49

Deuteranopia (green-blind)

#112547

Tritanopia (blue-blind)

#003035

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a2948;
/* rgb */ color: rgb(10, 41, 72);
/* oklch */ color: oklch(27.7% 0.068 251.7);

Tailwind

colors: {
  custom: {
    50: '#54627b',
    500: '#0a2948',
    950: '#000000',
  },
}

SCSS

$custom: #0a2948;
$custom-light: #54627b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2948",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 72
  },
  "hsl": {
    "h": 210,
    "s": 75.61,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27678,
    "c": 0.06775,
    "h": 251.7
  },
  "luminance": 0.02118
}

Semantic roles & 50–950 ramp

primary

#0A2948

secondary

#855729

accent

#9436F2

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2948

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

Preview Lab → · Contrast checker → · Palette generator →