#0F2564#0F2564

#0F2564 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.3% C 0.115 H 265.1°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#0F2564
RGB	rgb(15, 37, 100)
HSL	hsl(224, 74%, 23%)
HSV	hsv(224, 85%, 39%)
CMYK	cmyk(85%, 63%, 0%, 60.8%)
CIE-LAB	lab(17.20, 17.64, -39.55)
CIE-LCH	lch(17.20, 43.30, 294.04°)
OKLab	oklab(29.28% -0.0097 -0.1143)
OKLCH	oklch(29.28% 0.115 265.1)
XYZ	xyz(3.1580, 2.3444, 12.3402)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2564 #644E0F

analogous

#0F4F64 #0F2564 #240F64

triadic

#0F2564 #640F25 #25640F

tetradic

#0F2564 #640F4F #644E0F #0F6424

square

#0F2564 #640F4F #644E0F #0F6424

split-complementary

#0F2564 #64240F #4F640F

monochromatic

#040A1B #07112F #0F2564 #173999 #1F4CCE

Accessibility & contrast

On white

14.30

#0F2564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0F2564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2564

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2564	#FFFFFF	#000000	##FFFFFF
##0F2564	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E66

Deuteranopia (green-blind)

#002663

Tritanopia (blue-blind)

#003540

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0f2564;
/* rgb */ color: rgb(15, 37, 100);
/* oklch */ color: oklch(29.3% 0.115 265.1);

Tailwind

colors: {
  custom: {
    50: '#5e5f91',
    500: '#0f2564',
    950: '#000000',
  },
}

SCSS

$custom: #0f2564;
$custom-light: #5e5f91;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2564",
  "rgb": {
    "r": 15,
    "g": 37,
    "b": 100
  },
  "hsl": {
    "h": 224.471,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.29275,
    "c": 0.11473,
    "h": 265.1
  },
  "luminance": 0.02345
}

Semantic roles & 50–950 ramp

primary

#0F2564

secondary

#9D8132

accent

#C137F1

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040D

muted

#79797D

Preview Lab

Preview with #0F2564

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

Preview Lab → · Contrast checker → · Palette generator →