#0B1956#0B1956

#0B1956 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.1% C 0.111 H 267.2°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#0B1956
RGB	rgb(11, 25, 86)
HSL	hsl(229, 77%, 19%)
HSV	hsv(229, 87%, 34%)
CMYK	cmyk(87.2%, 70.9%, 0%, 66.3%)
CIE-LAB	lab(12.21, 20.14, -38.38)
CIE-LCH	lch(12.21, 43.34, 297.69°)
OKLab	oklab(25.11% -0.0054 -0.1111)
OKLCH	oklch(25.11% 0.111 267.2)
XYZ	xyz(2.1648, 1.4380, 8.9658)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1956 #56480B

analogous

#0B3F56 #0B1956 #230B56

triadic

#0B1956 #560B19 #19560B

tetradic

#0B1956 #560B3F #56480B #0B5623

square

#0B1956 #560B3F #56480B #0B5623

split-complementary

#0B1956 #56230B #3F560B

monochromatic

#03081B #040920 #0B1956 #12298C #1939C3

Accessibility & contrast

On white

16.31

#0B1956 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0B1956 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1956

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1956	#FFFFFF	#000000	##FFFFFF
##0B1956	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002458

Deuteranopia (green-blind)

#001C55

Tritanopia (blue-blind)

#002935

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0b1956;
/* rgb */ color: rgb(11, 25, 86);
/* oklch */ color: oklch(25.1% 0.111 267.2);

Tailwind

colors: {
  custom: {
    50: '#5a5586',
    500: '#0b1956',
    950: '#000000',
  },
}

SCSS

$custom: #0b1956;
$custom-light: #5a5586;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1956",
  "rgb": {
    "r": 11,
    "g": 25,
    "b": 86
  },
  "hsl": {
    "h": 228.8,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.25107,
    "c": 0.11125,
    "h": 267.2
  },
  "luminance": 0.01438
}

Semantic roles & 50–950 ramp

primary

#0B1956

secondary

#917E2B

accent

#D034F4

background

#F5F4F8

surface

#E9E8EF

border

#C5C4CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0B1956

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

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