#0F2257#0F2257

#0F2257 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.4% C 0.099 H 265.3°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#0F2257
RGB	rgb(15, 34, 87)
HSL	hsl(224, 71%, 20%)
HSV	hsv(224, 83%, 34%)
CMYK	cmyk(82.8%, 60.9%, 0%, 65.9%)
CIE-LAB	lab(15.13, 14.27, -34.26)
CIE-LCH	lch(15.13, 37.12, 292.62°)
OKLab	oklab(27.36% -0.0081 -0.0989)
OKLCH	oklch(27.36% 0.099 265.3)
XYZ	xyz(2.4887, 1.9335, 9.2570)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2257 #57440F

analogous

#0F4657 #0F2257 #200F57

triadic

#0F2257 #570F22 #22570F

tetradic

#0F2257 #570F46 #57440F #0F5720

square

#0F2257 #570F46 #57440F #0F5720

split-complementary

#0F2257 #57200F #46570F

monochromatic

#050A1A #060E23 #0F2257 #18368B #214BBF

Accessibility & contrast

On white

15.14

#0F2257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0F2257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2257

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2257	#FFFFFF	#000000	##FFFFFF
##0F2257	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002959

Deuteranopia (green-blind)

#002356

Tritanopia (blue-blind)

#002F38

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0f2257;
/* rgb */ color: rgb(15, 34, 87);
/* oklch */ color: oklch(27.4% 0.099 265.3);

Tailwind

colors: {
  custom: {
    50: '#5a5c87',
    500: '#0f2257',
    950: '#000000',
  },
}

SCSS

$custom: #0f2257;
$custom-light: #5a5c87;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2257",
  "rgb": {
    "r": 15,
    "g": 34,
    "b": 87
  },
  "hsl": {
    "h": 224.167,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.27362,
    "c": 0.09919,
    "h": 265.3
  },
  "luminance": 0.01934
}

Semantic roles & 50–950 ramp

primary

#0F2257

secondary

#917831

accent

#BE3AED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2257

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

Preview Lab → · Contrast checker → · Palette generator →