#0A2341#0A2341

#0A2341 is a dark, moderate cyan. Relative luminance 0.016; OKLCH L 25.5% C 0.065 H 254.9°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#0A2341
RGB	rgb(10, 35, 65)
HSL	hsl(213, 73%, 15%)
HSV	hsv(213, 85%, 25%)
CMYK	cmyk(84.6%, 46.2%, 0%, 74.5%)
CIE-LAB	lab(13.52, 3.00, -21.80)
CIE-LCH	lch(13.52, 22.01, 277.84°)
OKLab	oklab(25.52% -0.0168 -0.0623)
OKLCH	oklch(25.52% 0.065 254.9)
XYZ	xyz(1.6800, 1.6481, 5.2296)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2341 #41280A

analogous

#0A3F41 #0A2341 #0C0A41

triadic

#0A2341 #410A23 #23410A

tetradic

#0A2341 #410A3F #41280A #0A410C

square

#0A2341 #410A3F #41280A #0A410C

split-complementary

#0A2341 #410C0A #3F410A

monochromatic

#040E1B #040E1B #0A2341 #124076 #1A5CAB

Accessibility & contrast

On white

15.79

#0A2341 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0A2341 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2341

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2341	#FFFFFF	#000000	##FFFFFF
##0A2341	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152542

Deuteranopia (green-blind)

#0C2040

Tritanopia (blue-blind)

#002A2E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0a2341;
/* rgb */ color: rgb(10, 35, 65);
/* oklch */ color: oklch(25.5% 0.065 254.9);

Tailwind

colors: {
  custom: {
    50: '#525d76',
    500: '#0a2341',
    950: '#000000',
  },
}

SCSS

$custom: #0a2341;
$custom-light: #525d76;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2341",
  "rgb": {
    "r": 10,
    "g": 35,
    "b": 65
  },
  "hsl": {
    "h": 212.727,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25516,
    "c": 0.06452,
    "h": 254.9
  },
  "luminance": 0.01648
}

Semantic roles & 50–950 ramp

primary

#0A2341

secondary

#7E5729

accent

#9C38F0

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0A2341

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

Preview Lab → · Contrast checker → · Palette generator →