#19337C#19337C

#19337C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.128 H 265.3°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#19337C
RGB	rgb(25, 51, 124)
HSL	hsl(224, 66%, 29%)
HSV	hsv(224, 80%, 49%)
CMYK	cmyk(79.8%, 58.9%, 0%, 51.4%)
CIE-LAB	lab(23.77, 18.66, -44.30)
CIE-LCH	lch(23.77, 48.07, 292.85°)
OKLab	oklab(34.97% -0.0105 -0.1278)
OKLCH	oklch(34.97% 0.128 265.3)
XYZ	xyz(5.2215, 4.0290, 19.5674)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19337C #7C6219

analogous

#19657C #19337C #30197C

triadic

#19337C #7C1933 #337C19

tetradic

#19337C #7C1965 #7C6219 #197C30

square

#19337C #7C1965 #7C6219 #197C30

split-complementary

#19337C #7C3019 #657C19

monochromatic

#050A19 #0F1E49 #19337C #2348AF #3862D7

Accessibility & contrast

On white

11.63

#19337C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#19337C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19337C

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19337C	#FFFFFF	#000000	##FFFFFF
##19337C	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7E

Deuteranopia (green-blind)

#00347B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #19337c;
/* rgb */ color: rgb(25, 51, 124);
/* oklch */ color: oklch(35.0% 0.128 265.3);

Tailwind

colors: {
  custom: {
    50: '#676aa3',
    500: '#19337c',
    950: '#000000',
  },
}

SCSS

$custom: #19337c;
$custom-light: #676aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#19337c",
  "rgb": {
    "r": 25,
    "g": 51,
    "b": 124
  },
  "hsl": {
    "h": 224.242,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34966,
    "c": 0.12828,
    "h": 265.3
  },
  "luminance": 0.0403
}

Semantic roles & 50–950 ramp

primary

#19337C

secondary

#B09340

accent

#BC3EE9

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #19337C

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

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