#130F57#130F57

#130F57 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 23.9% C 0.122 H 274.4°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#130F57
RGB	rgb(19, 15, 87)
HSL	hsl(243, 71%, 20%)
HSV	hsv(243, 83%, 34%)
CMYK	cmyk(78.2%, 82.8%, 0%, 65.9%)
CIE-LAB	lab(10.32, 28.16, -42.15)
CIE-LCH	lch(10.32, 50.69, 303.75°)
OKLab	oklab(23.91% 0.0094 -0.1219)
OKLCH	oklch(23.91% 0.122 274.4)
XYZ	xyz(2.1591, 1.1680, 9.1266)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130F57 #53570F

analogous

#0F2F57 #130F57 #370F57

triadic

#130F57 #57130F #0F5713

tetradic

#130F57 #570F2F #53570F #0F5737

square

#130F57 #570F2F #53570F #0F5737

split-complementary

#130F57 #57370F #2F570F

monochromatic

#06051A #080623 #130F57 #1E188B #2A21BF

Accessibility & contrast

On white

17.02

#130F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#130F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130F57

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130F57	#FFFFFF	#000000	##FFFFFF
##130F57	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F59

Deuteranopia (green-blind)

#001956

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #130f57;
/* rgb */ color: rgb(19, 15, 87);
/* oklch */ color: oklch(23.9% 0.122 274.4);

Tailwind

colors: {
  custom: {
    50: '#5e4f87',
    500: '#130f57',
    950: '#000000',
  },
}

SCSS

$custom: #130f57;
$custom-light: #5e4f87;
$custom-dark: #000000;

JSON

{
  "hex": "#130f57",
  "rgb": {
    "r": 19,
    "g": 15,
    "b": 87
  },
  "hsl": {
    "h": 243.333,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.2391,
    "c": 0.12227,
    "h": 274.4
  },
  "luminance": 0.01168
}

Semantic roles & 50–950 ramp

primary

#130F57

secondary

#8B9131

accent

#ED3AE3

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #130F57

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

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