#0F315F#0F315F

#0F315F is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.7% C 0.091 H 257.2°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#0F315F
RGB	rgb(15, 49, 95)
HSL	hsl(215, 73%, 22%)
HSV	hsv(215, 84%, 37%)
CMYK	cmyk(84.2%, 48.4%, 0%, 62.7%)
CIE-LAB	lab(20.53, 6.63, -30.86)
CIE-LCH	lch(20.53, 31.56, 282.12°)
OKLab	oklab(31.69% -0.0201 -0.0885)
OKLCH	oklch(31.69% 0.091 257.2)
XYZ	xyz(3.3601, 3.1240, 11.2502)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F315F #5F3D0F

analogous

#0F595F #0F315F #150F5F

triadic

#0F315F #5F0F31 #315F0F

tetradic

#0F315F #5F0F59 #5F3D0F #0F5F15

square

#0F315F #5F0F59 #5F3D0F #0F5F15

split-complementary

#0F315F #5F150F #595F0F

monochromatic

#040E1A #07162A #0F315F #174C94 #2068C9

Accessibility & contrast

On white

12.92

#0F315F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0F315F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F315F

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F315F	#FFFFFF	#000000	##FFFFFF
##0F315F	1.00	12.92	1.62	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193561

Deuteranopia (green-blind)

#072E5E

Tritanopia (blue-blind)

#003C43

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f315f;
/* rgb */ color: rgb(15, 49, 95);
/* oklch */ color: oklch(31.7% 0.091 257.2);

Tailwind

colors: {
  custom: {
    50: '#5c688d',
    500: '#0f315f',
    950: '#000000',
  },
}

SCSS

$custom: #0f315f;
$custom-light: #5c688d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f315f",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 95
  },
  "hsl": {
    "h": 214.5,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31685,
    "c": 0.09078,
    "h": 257.2
  },
  "luminance": 0.03124
}

Semantic roles & 50–950 ramp

primary

#0F315F

secondary

#986D32

accent

#A238EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #0F315F

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

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