#0B1C56#0B1C56

#0B1C56 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.7% C 0.107 H 266.1°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#0B1C56
RGB	rgb(11, 28, 86)
HSL	hsl(226, 77%, 19%)
HSV	hsv(226, 87%, 34%)
CMYK	cmyk(87.2%, 67.4%, 0%, 66.3%)
CIE-LAB	lab(13.07, 17.90, -36.97)
CIE-LCH	lch(13.07, 41.08, 295.84°)
OKLab	oklab(25.74% -0.0073 -0.107)
OKLCH	oklch(25.74% 0.107 266.1)
XYZ	xyz(2.2324, 1.5733, 8.9883)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1C56 #56450B

analogous

#0B4256 #0B1C56 #200B56

triadic

#0B1C56 #560B1C #1C560B

tetradic

#0B1C56 #560B42 #56450B #0B5620

square

#0B1C56 #560B42 #56450B #0B5620

split-complementary

#0B1C56 #56200B #42560B

monochromatic

#03091B #040A20 #0B1C56 #122E8C #193FC3

Accessibility & contrast

On white

15.97

#0B1C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0B1C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1C56

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1C56	#FFFFFF	#000000	##FFFFFF
##0B1C56	1.00	15.97	1.31	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002558

Deuteranopia (green-blind)

#001E55

Tritanopia (blue-blind)

#002B36

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0b1c56;
/* rgb */ color: rgb(11, 28, 86);
/* oklch */ color: oklch(25.7% 0.107 266.1);

Tailwind

colors: {
  custom: {
    50: '#595786',
    500: '#0b1c56',
    950: '#000000',
  },
}

SCSS

$custom: #0b1c56;
$custom-light: #595786;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1c56",
  "rgb": {
    "r": 11,
    "g": 28,
    "b": 86
  },
  "hsl": {
    "h": 226.4,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.25739,
    "c": 0.10722,
    "h": 266.1
  },
  "luminance": 0.01574
}

Semantic roles & 50–950 ramp

primary

#0B1C56

secondary

#917A2B

accent

#C834F4

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0B1C56

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

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