#19158C#19158C

#19158C is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.7% C 0.182 H 270.6°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#19158C
RGB	rgb(25, 21, 140)
HSL	hsl(242, 74%, 32%)
HSV	hsv(242, 85%, 55%)
CMYK	cmyk(82.1%, 85%, 0%, 45.1%)
CIE-LAB	lab(18.52, 43.43, -63.00)
CIE-LCH	lch(18.52, 76.51, 304.58°)
OKLab	oklab(31.67% 0.002 -0.1823)
OKLCH	oklch(31.67% 0.182 270.6)
XYZ	xyz(5.4011, 2.6358, 25.0300)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19158C #888C15

analogous

#154D8C #19158C #55158C

triadic

#19158C #8C1915 #158C19

tetradic

#19158C #8C154D #888C15 #158C55

square

#19158C #8C154D #888C15 #158C55

split-complementary

#19158C #8C5515 #4D8C15

monochromatic

#060522 #0F0D57 #19158C #231DC1 #403AE1

Accessibility & contrast

On white

13.75

#19158C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#19158C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19158C

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19158C	#FFFFFF	#000000	##FFFFFF
##19158C	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338F

Deuteranopia (green-blind)

#00278A

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #19158c;
/* rgb */ color: rgb(25, 21, 140);
/* oklch */ color: oklch(31.7% 0.182 270.6);

Tailwind

colors: {
  custom: {
    50: '#6e56af',
    500: '#19158c',
    950: '#000000',
  },
}

SCSS

$custom: #19158c;
$custom-light: #6e56af;
$custom-dark: #000000;

JSON

{
  "hex": "#19158c",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 140
  },
  "hsl": {
    "h": 242.017,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3167,
    "c": 0.18233,
    "h": 270.6
  },
  "luminance": 0.02636
}

Semantic roles & 50–950 ramp

primary

#19158C

secondary

#BBC03D

accent

#F137EA

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090311

muted

#7B7880

Preview Lab

Preview with #19158C

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

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