#19137B#19137B

#19137B is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.3% C 0.163 H 272.4°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#19137B
RGB	rgb(25, 19, 123)
HSL	hsl(243, 73%, 28%)
HSV	hsv(243, 85%, 48%)
CMYK	cmyk(79.7%, 84.6%, 0%, 51.8%)
CIE-LAB	lab(16.01, 38.89, -56.41)
CIE-LCH	lch(16.01, 68.51, 304.58°)
OKLab	oklab(29.31% 0.0068 -0.1632)
OKLCH	oklch(29.31% 0.163 272.4)
XYZ	xyz(4.2077, 2.1020, 18.9190)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19137B #757B13

analogous

#13417B #19137B #4D137B

triadic

#19137B #7B1913 #137B19

tetradic

#19137B #7B1341 #757B13 #137B4D

square

#19137B #7B1341 #757B13 #137B4D

split-complementary

#19137B #7B4D13 #417B13

monochromatic

#05041B #0E0B46 #19137B #241BB0 #352ADE

Accessibility & contrast

On white

14.78

#19137B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#19137B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19137B

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19137B	#FFFFFF	#000000	##FFFFFF
##19137B	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7E

Deuteranopia (green-blind)

#002379

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #19137b;
/* rgb */ color: rgb(25, 19, 123);
/* oklch */ color: oklch(29.3% 0.163 272.4);

Tailwind

colors: {
  custom: {
    50: '#6954a2',
    500: '#19137b',
    950: '#000000',
  },
}

SCSS

$custom: #19137b;
$custom-light: #6954a2;
$custom-dark: #000000;

JSON

{
  "hex": "#19137b",
  "rgb": {
    "r": 25,
    "g": 19,
    "b": 123
  },
  "hsl": {
    "h": 243.462,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.2931,
    "c": 0.16335,
    "h": 272.4
  },
  "luminance": 0.02102
}

Semantic roles & 50–950 ramp

primary

#19137B

secondary

#AAB139

accent

#F038E5

background

#F6F5FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19137B

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

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