#0F2F72#0F2F72

#0F2F72 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 32.8% C 0.122 H 262.5°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#0F2F72
RGB	rgb(15, 47, 114)
HSL	hsl(221, 77%, 25%)
HSV	hsv(221, 87%, 45%)
CMYK	cmyk(86.8%, 58.8%, 0%, 55.3%)
CIE-LAB	lab(21.39, 16.30, -41.81)
CIE-LCH	lch(21.39, 44.88, 291.29°)
OKLab	oklab(32.81% -0.0158 -0.1208)
OKLCH	oklch(32.81% 0.122 262.5)
XYZ	xyz(4.2497, 3.3490, 16.3388)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2F72 #72520F

analogous

#0F6072 #0F2F72 #200F72

triadic

#0F2F72 #720F2F #2F720F

tetradic

#0F2F72 #720F60 #72520F #0F7220

square

#0F2F72 #720F60 #72520F #0F7220

split-complementary

#0F2F72 #72200F #60720F

monochromatic

#040B1B #08193C #0F2F72 #1645A8 #1D5CDE

Accessibility & contrast

On white

12.58

#0F2F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0F2F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2F72

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2F72	#FFFFFF	#000000	##FFFFFF
##0F2F72	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003874

Deuteranopia (green-blind)

#002F71

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0f2f72;
/* rgb */ color: rgb(15, 47, 114);
/* oklch */ color: oklch(32.8% 0.122 262.5);

Tailwind

colors: {
  custom: {
    50: '#61669b',
    500: '#0f2f72',
    950: '#000000',
  },
}

SCSS

$custom: #0f2f72;
$custom-light: #61669b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2f72",
  "rgb": {
    "r": 15,
    "g": 47,
    "b": 114
  },
  "hsl": {
    "h": 220.606,
    "s": 76.744,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32809,
    "c": 0.12182,
    "h": 262.5
  },
  "luminance": 0.03349
}

Semantic roles & 50–950 ramp

primary

#0F2F72

secondary

#AA8333

accent

#B635F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #0F2F72

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

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