#130F37#130F37

#130F37 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.3% C 0.075 H 281.9°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#130F37
RGB	rgb(19, 15, 55)
HSL	hsl(246, 57%, 14%)
HSV	hsv(246, 73%, 22%)
CMYK	cmyk(65.5%, 72.7%, 0%, 78.4%)
CIE-LAB	lab(6.83, 15.68, -25.42)
CIE-LCH	lch(6.83, 29.87, 301.67°)
OKLab	oklab(20.29% 0.0155 -0.0733)
OKLCH	oklch(20.29% 0.075 281.9)
XYZ	xyz(1.1288, 0.7559, 3.7001)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight

#03012D

ΔE00 3.76

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130F37 #33370F

analogous

#0F1F37 #130F37 #270F37

triadic

#130F37 #37130F #0F3713

tetradic

#130F37 #370F1F #33370F #0F3727

square

#130F37 #370F1F #33370F #0F3727

split-complementary

#130F37 #37270F #1F370F

monochromatic

#080718 #080718 #130F37 #241C67 #342997

Accessibility & contrast

On white

18.24

#130F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#130F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130F37

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130F37	#FFFFFF	#000000	##FFFFFF
##130F37	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001638

Deuteranopia (green-blind)

#001436

Tritanopia (blue-blind)

#031921

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #130f37;
/* rgb */ color: rgb(19, 15, 55);
/* oklch */ color: oklch(20.3% 0.075 281.9);

Tailwind

colors: {
  custom: {
    50: '#554d6e',
    500: '#130f37',
    950: '#000000',
  },
}

SCSS

$custom: #130f37;
$custom-light: #554d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#130f37",
  "rgb": {
    "r": 19,
    "g": 15,
    "b": 55
  },
  "hsl": {
    "h": 246,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2029,
    "c": 0.07493,
    "h": 281.9
  },
  "luminance": 0.00756
}

Semantic roles & 50–950 ramp

primary

#130F37

secondary

#6B7131

accent

#E047D1

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #130F37

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

Preview Lab → · Contrast checker → · Palette generator →