#0B233C#0B233C

#0B233C is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.2% C 0.056 H 251.8°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#0B233C
RGB	rgb(11, 35, 60)
HSL	hsl(211, 69%, 14%)
HSV	hsv(211, 82%, 24%)
CMYK	cmyk(81.7%, 41.7%, 0%, 76.5%)
CIE-LAB	lab(13.23, 0.94, -18.76)
CIE-LCH	lch(13.23, 18.79, 272.87°)
OKLab	oklab(25.19% -0.0175 -0.0533)
OKLCH	oklch(25.19% 0.056 251.8)
XYZ	xyz(1.5544, 1.5993, 4.5009)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B233C #3C240B

analogous

#0B3C3C #0B233C #0C0B3C

triadic

#0B233C #3C0B23 #233C0B

tetradic

#0B233C #3C0B3C #3C240B #0B3C0C

square

#0B233C #3C0B3C #3C240B #0B3C0C

split-complementary

#0B233C #3C0C0B #3C3C0B

monochromatic

#050F1A #050F1A #0B233C #144170 #1E5FA3

Accessibility & contrast

On white

15.91

#0B233C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0B233C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B233C

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B233C	#FFFFFF	#000000	##FFFFFF
##0B233C	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18253D

Deuteranopia (green-blind)

#11203C

Tritanopia (blue-blind)

#00292C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0b233c;
/* rgb */ color: rgb(11, 35, 60);
/* oklch */ color: oklch(25.2% 0.056 251.8);

Tailwind

colors: {
  custom: {
    50: '#515d72',
    500: '#0b233c',
    950: '#000000',
  },
}

SCSS

$custom: #0b233c;
$custom-light: #515d72;
$custom-dark: #000000;

JSON

{
  "hex": "#0b233c",
  "rgb": {
    "r": 11,
    "g": 35,
    "b": 60
  },
  "hsl": {
    "h": 210.612,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.25189,
    "c": 0.05616,
    "h": 251.8
  },
  "luminance": 0.01599
}

Semantic roles & 50–950 ramp

primary

#0B233C

secondary

#79522A

accent

#963CEC

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #0B233C

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

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