#0F2A52#0F2A52

#0F2A52 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 28.9% C 0.080 H 258.4°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A52
RGB	rgb(15, 42, 82)
HSL	hsl(216, 69%, 19%)
HSV	hsv(216, 82%, 32%)
CMYK	cmyk(81.7%, 48.8%, 0%, 67.8%)
CIE-LAB	lab(17.30, 6.08, -27.39)
CIE-LCH	lch(17.30, 28.06, 282.52°)
OKLab	oklab(28.89% -0.0162 -0.0785)
OKLCH	oklch(28.89% 0.08 258.4)
XYZ	xyz(2.5474, 2.3664, 8.3035)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A52 #52370F

analogous

#0F4C52 #0F2A52 #160F52

triadic

#0F2A52 #520F2A #2A520F

tetradic

#0F2A52 #520F4C #52370F #0F5216

square

#0F2A52 #520F4C #52370F #0F5216

split-complementary

#0F2A52 #52160F #4C520F

monochromatic

#050D1A #06101E #0F2A52 #184486 #225FB9

Accessibility & contrast

On white

14.25

#0F2A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0F2A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A52

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A52	#FFFFFF	#000000	##FFFFFF
##0F2A52	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162E54

Deuteranopia (green-blind)

#082851

Tritanopia (blue-blind)

#00333A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0f2a52;
/* rgb */ color: rgb(15, 42, 82);
/* oklch */ color: oklch(28.9% 0.080 258.4);

Tailwind

colors: {
  custom: {
    50: '#586383',
    500: '#0f2a52',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a52;
$custom-light: #586383;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a52",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 82
  },
  "hsl": {
    "h": 215.821,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2889,
    "c": 0.08013,
    "h": 258.4
  },
  "luminance": 0.02367
}

Semantic roles & 50–950 ramp

primary

#0F2A52

secondary

#8C6731

accent

#A53CEC

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #0F2A52

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

Preview Lab → · Contrast checker → · Palette generator →