#19237D#19237D

#19237D is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.9% C 0.150 H 269.9°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#19237D
RGB	rgb(25, 35, 125)
HSL	hsl(234, 67%, 29%)
HSV	hsv(234, 80%, 49%)
CMYK	cmyk(80%, 72%, 0%, 51%)
CIE-LAB	lab(19.59, 30.13, -51.77)
CIE-LCH	lch(19.59, 59.90, 300.20°)
OKLab	oklab(31.92% -0.0002 -0.1499)
OKLCH	oklch(31.92% 0.15 269.9)
XYZ	xyz(4.7023, 2.8889, 19.7078)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19237D #7D7319

analogous

#19557D #19237D #41197D

triadic

#19237D #7D1923 #237D19

tetradic

#19237D #7D1955 #7D7319 #197D41

square

#19237D #7D1955 #7D7319 #197D41

split-complementary

#19237D #7D4119 #557D19

monochromatic

#05071A #0F154A #19237D #2331B0 #3949D7

Accessibility & contrast

On white

13.31

#19237D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#19237D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19237D

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19237D	#FFFFFF	#000000	##FFFFFF
##19237D	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#002B7B

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #19237d;
/* rgb */ color: rgb(25, 35, 125);
/* oklch */ color: oklch(31.9% 0.150 269.9);

Tailwind

colors: {
  custom: {
    50: '#685ea4',
    500: '#19237d',
    950: '#000000',
  },
}

SCSS

$custom: #19237d;
$custom-light: #685ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#19237d",
  "rgb": {
    "r": 25,
    "g": 35,
    "b": 125
  },
  "hsl": {
    "h": 234,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31915,
    "c": 0.14988,
    "h": 269.9
  },
  "luminance": 0.02889
}

Semantic roles & 50–950 ramp

primary

#19237D

secondary

#B1A640

accent

#D83EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #19237D

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

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