#0F256A#0F256A

#0F256A is a dark, vivid blue. Relative luminance 0.025; OKLCH L 29.9% C 0.124 H 265.5°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#0F256A
RGB	rgb(15, 37, 106)
HSL	hsl(225, 75%, 24%)
HSV	hsv(225, 86%, 42%)
CMYK	cmyk(85.8%, 65.1%, 0%, 58.4%)
CIE-LAB	lab(17.76, 20.18, -42.56)
CIE-LCH	lch(17.76, 47.11, 295.37°)
OKLab	oklab(29.87% -0.0096 -0.1232)
OKLCH	oklch(29.87% 0.124 265.5)
XYZ	xyz(3.4592, 2.4649, 13.9263)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F256A #6A540F

analogous

#0F526A #0F256A #260F6A

triadic

#0F256A #6A0F25 #256A0F

tetradic

#0F256A #6A0F52 #6A540F #0F6A26

square

#0F256A #6A0F52 #6A540F #0F6A26

split-complementary

#0F256A #6A260F #526A0F

monochromatic

#04091B #071234 #0F256A #1738A0 #1E4AD5

Accessibility & contrast

On white

14.07

#0F256A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0F256A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F256A

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F256A	#FFFFFF	#000000	##FFFFFF
##0F256A	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306C

Deuteranopia (green-blind)

#002769

Tritanopia (blue-blind)

#003743

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0f256a;
/* rgb */ color: rgb(15, 37, 106);
/* oklch */ color: oklch(29.9% 0.124 265.5);

Tailwind

colors: {
  custom: {
    50: '#605f95',
    500: '#0f256a',
    950: '#000000',
  },
}

SCSS

$custom: #0f256a;
$custom-light: #605f95;
$custom-dark: #000000;

JSON

{
  "hex": "#0f256a",
  "rgb": {
    "r": 15,
    "g": 37,
    "b": 106
  },
  "hsl": {
    "h": 225.495,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29865,
    "c": 0.12353,
    "h": 265.5
  },
  "luminance": 0.02465
}

Semantic roles & 50–950 ramp

primary

#0F256A

secondary

#A28732

accent

#C436F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#05040D

muted

#79797E

Preview Lab

Preview with #0F256A

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

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