#0F233A#0F233A

#0F233A is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.2% C 0.051 H 253.3°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#0F233A
RGB	rgb(15, 35, 58)
HSL	hsl(212, 59%, 14%)
HSV	hsv(212, 74%, 23%)
CMYK	cmyk(74.1%, 39.7%, 0%, 77.3%)
CIE-LAB	lab(13.28, 0.88, -17.25)
CIE-LCH	lch(13.28, 17.27, 272.92°)
OKLab	oklab(25.25% -0.0146 -0.0489)
OKLCH	oklch(25.25% 0.051 253.3)
XYZ	xyz(1.5615, 1.6090, 4.2304)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F233A #3A260F

analogous

#0F393A #0F233A #110F3A

triadic

#0F233A #3A0F23 #233A0F

tetradic

#0F233A #3A0F39 #3A260F #0F3A11

square

#0F233A #3A0F39 #3A260F #0F3A11

split-complementary

#0F233A #3A110F #393A0F

monochromatic

#060F18 #060F18 #0F233A #1C406B #285E9B

Accessibility & contrast

On white

15.89

#0F233A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0F233A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F233A

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F233A	#FFFFFF	#000000	##FFFFFF
##0F233A	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19243B

Deuteranopia (green-blind)

#13203A

Tritanopia (blue-blind)

#00282B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0f233a;
/* rgb */ color: rgb(15, 35, 58);
/* oklch */ color: oklch(25.2% 0.051 253.3);

Tailwind

colors: {
  custom: {
    50: '#535d70',
    500: '#0f233a',
    950: '#000000',
  },
}

SCSS

$custom: #0f233a;
$custom-light: #535d70;
$custom-dark: #000000;

JSON

{
  "hex": "#0f233a",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 58
  },
  "hsl": {
    "h": 212.093,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25245,
    "c": 0.05101,
    "h": 253.3
  },
  "luminance": 0.01609
}

Semantic roles & 50–950 ramp

primary

#0F233A

secondary

#745530

accent

#9946E2

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0F233A

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

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