#0B254D#0B254D

#0B254D is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.0% C 0.081 H 259.0°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#0B254D
RGB	rgb(11, 37, 77)
HSL	hsl(216, 75%, 17%)
HSV	hsv(216, 86%, 30%)
CMYK	cmyk(85.7%, 51.9%, 0%, 69.8%)
CIE-LAB	lab(15.12, 7.04, -27.53)
CIE-LCH	lch(15.12, 28.41, 284.35°)
OKLab	oklab(27.04% -0.0153 -0.079)
OKLCH	oklch(27.04% 0.081 259)
XYZ	xyz(2.1386, 1.9299, 7.2795)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B254D #4D330B

analogous

#0B464D #0B254D #120B4D

triadic

#0B254D #4D0B25 #254D0B

tetradic

#0B254D #4D0B46 #4D330B #0B4D12

square

#0B254D #4D0B46 #4D330B #0B4D12

split-complementary

#0B254D #4D120B #464D0B

monochromatic

#040D1B #040D1B #0B254D #133F83 #1A58B8

Accessibility & contrast

On white

15.15

#0B254D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0B254D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B254D

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B254D	#FFFFFF	#000000	##FFFFFF
##0B254D	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F294E

Deuteranopia (green-blind)

#01234C

Tritanopia (blue-blind)

#002F35

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b254d;
/* rgb */ color: rgb(11, 37, 77);
/* oklch */ color: oklch(27.0% 0.081 259.0);

Tailwind

colors: {
  custom: {
    50: '#565f7f',
    500: '#0b254d',
    950: '#000000',
  },
}

SCSS

$custom: #0b254d;
$custom-light: #565f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b254d",
  "rgb": {
    "r": 11,
    "g": 37,
    "b": 77
  },
  "hsl": {
    "h": 216.364,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27041,
    "c": 0.08052,
    "h": 259
  },
  "luminance": 0.0193
}

Semantic roles & 50–950 ramp

primary

#0B254D

secondary

#89642B

accent

#A836F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0B254D

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

Preview Lab → · Contrast checker → · Palette generator →