#190C5B#190C5B

#190C5B is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.5% C 0.129 H 278.5°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#190C5B
RGB	rgb(25, 12, 91)
HSL	hsl(250, 77%, 20%)
HSV	hsv(250, 87%, 36%)
CMYK	cmyk(72.5%, 86.8%, 0%, 64.3%)
CIE-LAB	lab(10.74, 31.84, -44.15)
CIE-LCH	lch(10.74, 54.43, 305.80°)
OKLab	oklab(24.48% 0.019 -0.1275)
OKLCH	oklch(24.48% 0.129 278.5)
XYZ	xyz(2.4201, 1.2247, 10.0044)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190C5B #4E5B0C

analogous

#0C275B #190C5B #400C5B

triadic

#190C5B #5B190C #0C5B19

tetradic

#190C5B #5B0C27 #4E5B0C #0C5B40

square

#190C5B #5B0C27 #4E5B0C #0C5B40

split-complementary

#190C5B #5B400C #275B0C

monochromatic

#07041B #0A0525 #190C5B #281391 #371AC7

Accessibility & contrast

On white

16.87

#190C5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#190C5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190C5B

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190C5B	#FFFFFF	#000000	##FFFFFF
##190C5B	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205D

Deuteranopia (green-blind)

#001A5A

Tritanopia (blue-blind)

#002534

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #190c5b;
/* rgb */ color: rgb(25, 12, 91);
/* oklch */ color: oklch(24.5% 0.129 278.5);

Tailwind

colors: {
  custom: {
    50: '#624e8a',
    500: '#190c5b',
    950: '#000000',
  },
}

SCSS

$custom: #190c5b;
$custom-light: #624e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#190c5b",
  "rgb": {
    "r": 25,
    "g": 12,
    "b": 91
  },
  "hsl": {
    "h": 249.873,
    "s": 76.699,
    "l": 20.196
  },
  "oklch": {
    "l": 0.24479,
    "c": 0.12892,
    "h": 278.5
  },
  "luminance": 0.01225
}

Semantic roles & 50–950 ramp

primary

#190C5B

secondary

#84962D

accent

#F335D4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06010C

muted

#7A777D

Preview Lab

Preview with #190C5B

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

Preview Lab → · Contrast checker → · Palette generator →