#19237A#19237A

#19237A is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.146 H 270.1°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#19237A
RGB	rgb(25, 35, 122)
HSL	hsl(234, 66%, 29%)
HSV	hsv(234, 80%, 48%)
CMYK	cmyk(79.5%, 71.3%, 0%, 52.2%)
CIE-LAB	lab(19.28, 28.99, -50.37)
CIE-LCH	lch(19.28, 58.12, 299.92°)
OKLab	oklab(31.59% 0.0001 -0.1458)
OKLCH	oklch(31.59% 0.146 270.1)
XYZ	xyz(4.5136, 2.8134, 18.7137)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19237A #7A7019

analogous

#19547A #19237A #40197A

triadic

#19237A #7A1923 #237A19

tetradic

#19237A #7A1954 #7A7019 #197A40

square

#19237A #7A1954 #7A7019 #197A40

split-complementary

#19237A #7A4019 #547A19

monochromatic

#050719 #0F1447 #19237A #2332AD #3748D6

Accessibility & contrast

On white

13.44

#19237A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#19237A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19237A

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19237A	#FFFFFF	#000000	##FFFFFF
##19237A	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#002A78

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #19237a;
/* rgb */ color: rgb(25, 35, 122);
/* oklch */ color: oklch(31.6% 0.146 270.1);

Tailwind

colors: {
  custom: {
    50: '#685ea1',
    500: '#19237a',
    950: '#000000',
  },
}

SCSS

$custom: #19237a;
$custom-light: #685ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#19237a",
  "rgb": {
    "r": 25,
    "g": 35,
    "b": 122
  },
  "hsl": {
    "h": 233.814,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31594,
    "c": 0.1458,
    "h": 270.1
  },
  "luminance": 0.02814
}

Semantic roles & 50–950 ramp

primary

#19237A

secondary

#AFA340

accent

#D73FE9

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #19237A

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

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