#0A2343#0A2343

#0A2343 is a dark, moderate cyan. Relative luminance 0.017; OKLCH L 25.7% C 0.068 H 256.1°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#0A2343
RGB	rgb(10, 35, 67)
HSL	hsl(214, 74%, 15%)
HSV	hsv(214, 85%, 26%)
CMYK	cmyk(85.1%, 47.8%, 0%, 73.7%)
CIE-LAB	lab(13.66, 3.91, -22.97)
CIE-LCH	lch(13.66, 23.30, 279.65°)
OKLab	oklab(25.67% -0.0163 -0.0657)
OKLCH	oklch(25.67% 0.068 256.1)
XYZ	xyz(1.7390, 1.6716, 5.5401)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2343 #432A0A

analogous

#0A4043 #0A2343 #0D0A43

triadic

#0A2343 #430A23 #23430A

tetradic

#0A2343 #430A40 #432A0A #0A430D

square

#0A2343 #430A40 #432A0A #0A430D

split-complementary

#0A2343 #430D0A #40430A

monochromatic

#040E1B #040E1B #0A2343 #123F78 #1A5BAE

Accessibility & contrast

On white

15.74

#0A2343 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0A2343 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2343

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2343	#FFFFFF	#000000	##FFFFFF
##0A2343	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132644

Deuteranopia (green-blind)

#092042

Tritanopia (blue-blind)

#002B2F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0a2343;
/* rgb */ color: rgb(10, 35, 67);
/* oklch */ color: oklch(25.7% 0.068 256.1);

Tailwind

colors: {
  custom: {
    50: '#535d77',
    500: '#0a2343',
    950: '#000000',
  },
}

SCSS

$custom: #0a2343;
$custom-light: #535d77;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2343",
  "rgb": {
    "r": 10,
    "g": 35,
    "b": 67
  },
  "hsl": {
    "h": 213.684,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2567,
    "c": 0.0677,
    "h": 256.1
  },
  "luminance": 0.01672
}

Semantic roles & 50–950 ramp

primary

#0A2343

secondary

#805A29

accent

#9F37F1

background

#F5F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0A2343

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

Preview Lab → · Contrast checker → · Palette generator →