#19377F#19377F

#19377F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.1% C 0.127 H 264.0°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#19377F
RGB	rgb(25, 55, 127)
HSL	hsl(222, 67%, 30%)
HSV	hsv(222, 80%, 50%)
CMYK	cmyk(80.3%, 56.7%, 0%, 50.2%)
CIE-LAB	lab(25.17, 17.06, -43.91)
CIE-LCH	lch(25.17, 47.11, 291.23°)
OKLab	oklab(36.1% -0.0133 -0.1266)
OKLCH	oklch(36.1% 0.127 264)
XYZ	xyz(5.5965, 4.4707, 20.6425)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19377F #7F6119

analogous

#196A7F #19377F #2E197F

triadic

#19377F #7F1937 #377F19

tetradic

#19377F #7F196A #7F6119 #197F2E

square

#19377F #7F196A #7F6119 #197F2E

split-complementary

#19377F #7F2E19 #6A7F19

monochromatic

#050B1A #0F214C #19377F #234DB2 #3A69D8

Accessibility & contrast

On white

11.09

#19377F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#19377F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19377F

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19377F	#FFFFFF	#000000	##FFFFFF
##19377F	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004182

Deuteranopia (green-blind)

#00377E

Tritanopia (blue-blind)

#004955

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #19377f;
/* rgb */ color: rgb(25, 55, 127);
/* oklch */ color: oklch(36.1% 0.127 264.0);

Tailwind

colors: {
  custom: {
    50: '#676da5',
    500: '#19377f',
    950: '#000000',
  },
}

SCSS

$custom: #19377f;
$custom-light: #676da5;
$custom-dark: #000000;

JSON

{
  "hex": "#19377f",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 127
  },
  "hsl": {
    "h": 222.353,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36101,
    "c": 0.12734,
    "h": 264
  },
  "luminance": 0.04471
}

Semantic roles & 50–950 ramp

primary

#19377F

secondary

#B39141

accent

#B73EEA

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19377F

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

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