#0F275E#0F275E

#0F275E is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.103 H 263.5°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#0F275E
RGB	rgb(15, 39, 94)
HSL	hsl(222, 72%, 21%)
HSV	hsv(222, 84%, 37%)
CMYK	cmyk(84%, 58.5%, 0%, 63.1%)
CIE-LAB	lab(17.28, 13.57, -35.46)
CIE-LCH	lch(17.28, 37.97, 290.94°)
OKLab	oklab(29.17% -0.0116 -0.1023)
OKLCH	oklch(29.17% 0.103 263.5)
XYZ	xyz(2.9422, 2.3604, 10.8880)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F275E #5E460F

analogous

#0F4F5E #0F275E #1F0F5E

triadic

#0F275E #5E0F27 #275E0F

tetradic

#0F275E #5E0F4F #5E460F #0F5E1F

square

#0F275E #5E0F4F #5E460F #0F5E1F

split-complementary

#0F275E #5E1F0F #4F5E0F

monochromatic

#040B1A #071129 #0F275E #173D93 #2053C8

Accessibility & contrast

On white

14.26

#0F275E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0F275E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F275E

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F275E	#FFFFFF	#000000	##FFFFFF
##0F275E	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E60

Deuteranopia (green-blind)

#00275D

Tritanopia (blue-blind)

#00353E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0f275e;
/* rgb */ color: rgb(15, 39, 94);
/* oklch */ color: oklch(29.2% 0.103 263.5);

Tailwind

colors: {
  custom: {
    50: '#5c608c',
    500: '#0f275e',
    950: '#000000',
  },
}

SCSS

$custom: #0f275e;
$custom-light: #5c608c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f275e",
  "rgb": {
    "r": 15,
    "g": 39,
    "b": 94
  },
  "hsl": {
    "h": 221.772,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29167,
    "c": 0.10294,
    "h": 263.5
  },
  "luminance": 0.02361
}

Semantic roles & 50–950 ramp

primary

#0F275E

secondary

#977831

accent

#B839EF

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #0F275E

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

Preview Lab → · Contrast checker → · Palette generator →