#19157B#19157B

#19157B is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.162 H 272.2°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#19157B
RGB	rgb(25, 21, 123)
HSL	hsl(242, 71%, 28%)
HSV	hsv(242, 83%, 48%)
CMYK	cmyk(79.7%, 82.9%, 0%, 51.8%)
CIE-LAB	lab(16.37, 37.85, -55.82)
CIE-LCH	lch(16.37, 67.44, 304.14°)
OKLab	oklab(29.56% 0.0061 -0.1615)
OKLCH	oklch(29.56% 0.162 272.2)
XYZ	xyz(4.2430, 2.1726, 18.9308)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19157B #777B15

analogous

#15447B #19157B #4C157B

triadic

#19157B #7B1915 #157B19

tetradic

#19157B #7B1544 #777B15 #157B4C

square

#19157B #7B1544 #777B15 #157B4C

split-complementary

#19157B #7B4C15 #447B15

monochromatic

#05041A #0E0C47 #19157B #241EAF #362FDB

Accessibility & contrast

On white

14.64

#19157B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#19157B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19157B

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19157B	#FFFFFF	#000000	##FFFFFF
##19157B	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7E

Deuteranopia (green-blind)

#002379

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #19157b;
/* rgb */ color: rgb(25, 21, 123);
/* oklch */ color: oklch(29.6% 0.162 272.2);

Tailwind

colors: {
  custom: {
    50: '#6955a2',
    500: '#19157b',
    950: '#000000',
  },
}

SCSS

$custom: #19157b;
$custom-light: #6955a2;
$custom-dark: #000000;

JSON

{
  "hex": "#19157b",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 123
  },
  "hsl": {
    "h": 242.353,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29556,
    "c": 0.16166,
    "h": 272.2
  },
  "luminance": 0.02173
}

Semantic roles & 50–950 ramp

primary

#19157B

secondary

#ACB03B

accent

#EE3AE7

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19157B

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

Preview Lab → · Contrast checker → · Palette generator →