#19387E#19387E

#19387E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.125 H 263.5°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#19387E
RGB	rgb(25, 56, 126)
HSL	hsl(222, 67%, 30%)
HSV	hsv(222, 80%, 49%)
CMYK	cmyk(80.2%, 55.6%, 0%, 50.6%)
CIE-LAB	lab(25.38, 15.94, -42.94)
CIE-LCH	lch(25.38, 45.80, 290.37°)
OKLab	oklab(36.24% -0.0142 -0.1237)
OKLCH	oklch(36.24% 0.125 263.5)
XYZ	xyz(5.5796, 4.5407, 20.3170)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19387E #7E5F19

analogous

#196B7E #19387E #2D197E

triadic

#19387E #7E1938 #387E19

tetradic

#19387E #7E196B #7E5F19 #197E2D

square

#19387E #7E196B #7E5F19 #197E2D

split-complementary

#19387E #7E2D19 #6B7E19

monochromatic

#050B1A #0F214B #19387E #234FB1 #3A6AD8

Accessibility & contrast

On white

11.01

#19387E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#19387E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19387E

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19387E	#FFFFFF	#000000	##FFFFFF
##19387E	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#014180

Deuteranopia (green-blind)

#00387D

Tritanopia (blue-blind)

#004955

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #19387e;
/* rgb */ color: rgb(25, 56, 126);
/* oklch */ color: oklch(36.2% 0.125 263.5);

Tailwind

colors: {
  custom: {
    50: '#676ea4',
    500: '#19387e',
    950: '#000000',
  },
}

SCSS

$custom: #19387e;
$custom-light: #676ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#19387e",
  "rgb": {
    "r": 25,
    "g": 56,
    "b": 126
  },
  "hsl": {
    "h": 221.584,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36238,
    "c": 0.12456,
    "h": 263.5
  },
  "luminance": 0.04541
}

Semantic roles & 50–950 ramp

primary

#19387E

secondary

#B28F41

accent

#B53EEA

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19387E

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

Preview Lab → · Contrast checker → · Palette generator →