#0B1C52#0B1C52

#0B1C52 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.101 H 265.9°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#0B1C52
RGB	rgb(11, 28, 82)
HSL	hsl(226, 76%, 18%)
HSV	hsv(226, 87%, 32%)
CMYK	cmyk(86.6%, 65.9%, 0%, 67.8%)
CIE-LAB	lab(12.68, 16.16, -34.89)
CIE-LCH	lch(12.68, 38.45, 294.85°)
OKLab	oklab(25.33% -0.0073 -0.1009)
OKLCH	oklch(25.33% 0.101 265.9)
XYZ	xyz(2.0757, 1.5106, 8.1632)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1C52 #52410B

analogous

#0B3F52 #0B1C52 #1D0B52

triadic

#0B1C52 #520B1C #1C520B

tetradic

#0B1C52 #520B3F #52410B #0B521D

square

#0B1C52 #520B3F #52410B #0B521D

split-complementary

#0B1C52 #521D0B #3F520B

monochromatic

#04091B #040A1C #0B1C52 #122E88 #1941BE

Accessibility & contrast

On white

16.13

#0B1C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0B1C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1C52

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1C52	#FFFFFF	#000000	##FFFFFF
##0B1C52	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002454

Deuteranopia (green-blind)

#001E51

Tritanopia (blue-blind)

#002A33

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0b1c52;
/* rgb */ color: rgb(11, 28, 82);
/* oklch */ color: oklch(25.3% 0.101 265.9);

Tailwind

colors: {
  custom: {
    50: '#585783',
    500: '#0b1c52',
    950: '#000000',
  },
}

SCSS

$custom: #0b1c52;
$custom-light: #585783;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1c52",
  "rgb": {
    "r": 11,
    "g": 28,
    "b": 82
  },
  "hsl": {
    "h": 225.634,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.25328,
    "c": 0.10115,
    "h": 265.9
  },
  "luminance": 0.01511
}

Semantic roles & 50–950 ramp

primary

#0B1C52

secondary

#8E762B

accent

#C535F3

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0B1C52

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

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