#0F276A#0F276A

#0F276A is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.3% C 0.121 H 264.8°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#0F276A
RGB	rgb(15, 39, 106)
HSL	hsl(224, 75%, 24%)
HSV	hsv(224, 86%, 42%)
CMYK	cmyk(85.8%, 63.2%, 0%, 58.4%)
CIE-LAB	lab(18.33, 18.72, -41.62)
CIE-LCH	lch(18.33, 45.64, 294.22°)
OKLab	oklab(30.29% -0.0109 -0.1204)
OKLCH	oklch(30.29% 0.121 264.8)
XYZ	xyz(3.5231, 2.5928, 13.9476)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F276A #6A520F

analogous

#0F546A #0F276A #240F6A

triadic

#0F276A #6A0F27 #276A0F

tetradic

#0F276A #6A0F54 #6A520F #0F6A24

square

#0F276A #6A0F54 #6A520F #0F6A24

split-complementary

#0F276A #6A240F #546A0F

monochromatic

#040A1B #071334 #0F276A #173BA0 #1E4ED5

Accessibility & contrast

On white

13.83

#0F276A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0F276A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F276A

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F276A	#FFFFFF	#000000	##FFFFFF
##0F276A	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316C

Deuteranopia (green-blind)

#002969

Tritanopia (blue-blind)

#003844

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0f276a;
/* rgb */ color: rgb(15, 39, 106);
/* oklch */ color: oklch(30.3% 0.121 264.8);

Tailwind

colors: {
  custom: {
    50: '#606095',
    500: '#0f276a',
    950: '#000000',
  },
}

SCSS

$custom: #0f276a;
$custom-light: #606095;
$custom-dark: #000000;

JSON

{
  "hex": "#0f276a",
  "rgb": {
    "r": 15,
    "g": 39,
    "b": 106
  },
  "hsl": {
    "h": 224.176,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30293,
    "c": 0.12087,
    "h": 264.8
  },
  "luminance": 0.02593
}

Semantic roles & 50–950 ramp

primary

#0F276A

secondary

#A28532

accent

#C036F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#05050D

muted

#7A797E

Preview Lab

Preview with #0F276A

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

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