#19237C#19237C

#19237C is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.8% C 0.149 H 270.0°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#19237C
RGB	rgb(25, 35, 124)
HSL	hsl(234, 66%, 29%)
HSV	hsv(234, 80%, 49%)
CMYK	cmyk(79.8%, 71.8%, 0%, 51.4%)
CIE-LAB	lab(19.49, 29.75, -51.30)
CIE-LCH	lch(19.49, 59.31, 300.11°)
OKLab	oklab(31.81% -0.0001 -0.1485)
OKLCH	oklch(31.81% 0.149 270)
XYZ	xyz(4.6388, 2.8635, 19.3731)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19237C #7C7219

analogous

#19557C #19237C #41197C

triadic

#19237C #7C1923 #237C19

tetradic

#19237C #7C1955 #7C7219 #197C41

square

#19237C #7C1955 #7C7219 #197C41

split-complementary

#19237C #7C4119 #557C19

monochromatic

#050719 #0F1549 #19237C #2331AF #3848D7

Accessibility & contrast

On white

13.35

#19237C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#19237C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19237C

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19237C	#FFFFFF	#000000	##FFFFFF
##19237C	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347F

Deuteranopia (green-blind)

#002A7A

Tritanopia (blue-blind)

#003C4C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #19237c;
/* rgb */ color: rgb(25, 35, 124);
/* oklch */ color: oklch(31.8% 0.149 270.0);

Tailwind

colors: {
  custom: {
    50: '#685ea3',
    500: '#19237c',
    950: '#000000',
  },
}

SCSS

$custom: #19237c;
$custom-light: #685ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#19237c",
  "rgb": {
    "r": 25,
    "g": 35,
    "b": 124
  },
  "hsl": {
    "h": 233.939,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31807,
    "c": 0.14852,
    "h": 270
  },
  "luminance": 0.02864
}

Semantic roles & 50–950 ramp

primary

#19237C

secondary

#B0A540

accent

#D83EE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #19237C

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

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