#19377D#19377D

#19377D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.9% C 0.124 H 263.8°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#19377D
RGB	rgb(25, 55, 125)
HSL	hsl(222, 67%, 29%)
HSV	hsv(222, 80%, 49%)
CMYK	cmyk(80%, 56%, 0%, 51%)
CIE-LAB	lab(25.01, 16.24, -42.91)
CIE-LCH	lch(25.01, 45.88, 290.73°)
OKLab	oklab(35.93% -0.0135 -0.1237)
OKLCH	oklch(35.93% 0.124 263.8)
XYZ	xyz(5.4674, 4.4191, 19.9629)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19377D #7D5F19

analogous

#19697D #19377D #2D197D

triadic

#19377D #7D1937 #377D19

tetradic

#19377D #7D1969 #7D5F19 #197D2D

square

#19377D #7D1969 #7D5F19 #197D2D

split-complementary

#19377D #7D2D19 #697D19

monochromatic

#050B1A #0F214A #19377D #234DB0 #3969D7

Accessibility & contrast

On white

11.15

#19377D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#19377D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19377D

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19377D	#FFFFFF	#000000	##FFFFFF
##19377D	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#00377C

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #19377d;
/* rgb */ color: rgb(25, 55, 125);
/* oklch */ color: oklch(35.9% 0.124 263.8);

Tailwind

colors: {
  custom: {
    50: '#676da3',
    500: '#19377d',
    950: '#000000',
  },
}

SCSS

$custom: #19377d;
$custom-light: #676da3;
$custom-dark: #000000;

JSON

{
  "hex": "#19377d",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 125
  },
  "hsl": {
    "h": 222,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3593,
    "c": 0.12442,
    "h": 263.8
  },
  "luminance": 0.0442
}

Semantic roles & 50–950 ramp

primary

#19377D

secondary

#B18F40

accent

#B63EEA

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19377D

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

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