#0F233C#0F233C

#0F233C is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.4% C 0.054 H 255.0°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#0F233C
RGB	rgb(15, 35, 60)
HSL	hsl(213, 60%, 15%)
HSV	hsv(213, 75%, 24%)
CMYK	cmyk(75%, 41.7%, 0%, 76.5%)
CIE-LAB	lab(13.41, 1.73, -18.46)
CIE-LCH	lch(13.41, 18.54, 275.36°)
OKLab	oklab(25.38% -0.014 -0.0524)
OKLCH	oklch(25.38% 0.054 255)
XYZ	xyz(1.6133, 1.6297, 4.5036)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F233C #3C280F

analogous

#0F3A3C #0F233C #110F3C

triadic

#0F233C #3C0F23 #233C0F

tetradic

#0F233C #3C0F3A #3C280F #0F3C11

square

#0F233C #3C0F3A #3C280F #0F3C11

split-complementary

#0F233C #3C110F #3A3C0F

monochromatic

#060E18 #060E18 #0F233C #1B406D #275C9E

Accessibility & contrast

On white

15.84

#0F233C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0F233C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F233C

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F233C	#FFFFFF	#000000	##FFFFFF
##0F233C	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18253D

Deuteranopia (green-blind)

#12203B

Tritanopia (blue-blind)

#00292C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0f233c;
/* rgb */ color: rgb(15, 35, 60);
/* oklch */ color: oklch(25.4% 0.054 255.0);

Tailwind

colors: {
  custom: {
    50: '#535d72',
    500: '#0f233c',
    950: '#000000',
  },
}

SCSS

$custom: #0f233c;
$custom-light: #535d72;
$custom-dark: #000000;

JSON

{
  "hex": "#0f233c",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 60
  },
  "hsl": {
    "h": 213.333,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25384,
    "c": 0.05424,
    "h": 255
  },
  "luminance": 0.0163
}

Semantic roles & 50–950 ramp

primary

#0F233C

secondary

#765730

accent

#9D45E3

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #0F233C

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

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