#19377E#19377E

#19377E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.0% C 0.126 H 263.9°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#19377E
RGB	rgb(25, 55, 126)
HSL	hsl(222, 67%, 30%)
HSV	hsv(222, 80%, 49%)
CMYK	cmyk(80.2%, 56.3%, 0%, 50.6%)
CIE-LAB	lab(25.09, 16.65, -43.41)
CIE-LCH	lch(25.09, 46.49, 290.98°)
OKLab	oklab(36.02% -0.0134 -0.1252)
OKLCH	oklch(36.02% 0.126 263.9)
XYZ	xyz(5.5316, 4.4448, 20.3010)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19377E #7E6019

analogous

#196A7E #19377E #2E197E

triadic

#19377E #7E1937 #377E19

tetradic

#19377E #7E196A #7E6019 #197E2E

square

#19377E #7E196A #7E6019 #197E2E

split-complementary

#19377E #7E2E19 #6A7E19

monochromatic

#050B1A #0F214B #19377E #234DB1 #3A69D8

Accessibility & contrast

On white

11.12

#19377E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#19377E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19377E

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19377E	#FFFFFF	#000000	##FFFFFF
##19377E	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004080

Deuteranopia (green-blind)

#00377D

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #19377e;
/* rgb */ color: rgb(25, 55, 126);
/* oklch */ color: oklch(36.0% 0.126 263.9);

Tailwind

colors: {
  custom: {
    50: '#676da4',
    500: '#19377e',
    950: '#000000',
  },
}

SCSS

$custom: #19377e;
$custom-light: #676da4;
$custom-dark: #000000;

JSON

{
  "hex": "#19377e",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 126
  },
  "hsl": {
    "h": 222.178,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36015,
    "c": 0.12589,
    "h": 263.9
  },
  "luminance": 0.04445
}

Semantic roles & 50–950 ramp

primary

#19377E

secondary

#B29041

accent

#B73EEA

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19377E

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

Preview Lab → · Contrast checker → · Palette generator →