#0F355C#0F355C

#0F355C is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.5% C 0.081 H 252.3°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F355C
RGB	rgb(15, 53, 92)
HSL	hsl(210, 72%, 21%)
HSV	hsv(210, 84%, 36%)
CMYK	cmyk(83.7%, 42.4%, 0%, 63.9%)
CIE-LAB	lab(21.65, 2.47, -27.10)
CIE-LCH	lch(21.65, 27.21, 275.20°)
OKLab	oklab(32.49% -0.0247 -0.0774)
OKLCH	oklch(32.49% 0.081 252.3)
XYZ	xyz(3.4011, 3.4201, 10.6040)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F355C #5C360F

analogous

#0F5B5C #0F355C #100F5C

triadic

#0F355C #5C0F35 #355C0F

tetradic

#0F355C #5C0F5B #5C360F #0F5C10

square

#0F355C #5C0F5B #5C360F #0F5C10

split-complementary

#0F355C #5C100F #5B5C0F

monochromatic

#040F1A #061727 #0F355C #185391 #2072C5

Accessibility & contrast

On white

12.47

#0F355C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#0F355C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F355C

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F355C	#FFFFFF	#000000	##FFFFFF
##0F355C	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22385E

Deuteranopia (green-blind)

#16315B

Tritanopia (blue-blind)

#003E44

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0f355c;
/* rgb */ color: rgb(15, 53, 92);
/* oklch */ color: oklch(32.5% 0.081 252.3);

Tailwind

colors: {
  custom: {
    50: '#5b6b8a',
    500: '#0f355c',
    950: '#000000',
  },
}

SCSS

$custom: #0f355c;
$custom-light: #5b6b8a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f355c",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 92
  },
  "hsl": {
    "h": 210.39,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32489,
    "c": 0.08123,
    "h": 252.3
  },
  "luminance": 0.0342
}

Semantic roles & 50–950 ramp

primary

#0F355C

secondary

#956431

accent

#9539EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0F355C

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

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