#19387F#19387F

#19387F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.3% C 0.126 H 263.6°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#19387F
RGB	rgb(25, 56, 127)
HSL	hsl(222, 67%, 30%)
HSV	hsv(222, 80%, 50%)
CMYK	cmyk(80.3%, 55.9%, 0%, 50.2%)
CIE-LAB	lab(25.46, 16.35, -43.44)
CIE-LCH	lch(25.46, 46.41, 290.63°)
OKLab	oklab(36.32% -0.0141 -0.1252)
OKLCH	oklch(36.32% 0.126 263.6)
XYZ	xyz(5.6445, 4.5667, 20.6585)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19387F #7F6019

analogous

#196B7F #19387F #2D197F

triadic

#19387F #7F1938 #387F19

tetradic

#19387F #7F196B #7F6019 #197F2D

square

#19387F #7F196B #7F6019 #197F2D

split-complementary

#19387F #7F2D19 #6B7F19

monochromatic

#050B1A #0F214C #19387F #234FB2 #3A6AD8

Accessibility & contrast

On white

10.98

#19387F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#19387F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19387F

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19387F	#FFFFFF	#000000	##FFFFFF
##19387F	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004181

Deuteranopia (green-blind)

#00387E

Tritanopia (blue-blind)

#004955

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #19387f;
/* rgb */ color: rgb(25, 56, 127);
/* oklch */ color: oklch(36.3% 0.126 263.6);

Tailwind

colors: {
  custom: {
    50: '#676ea5',
    500: '#19387f',
    950: '#000000',
  },
}

SCSS

$custom: #19387f;
$custom-light: #676ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#19387f",
  "rgb": {
    "r": 25,
    "g": 56,
    "b": 127
  },
  "hsl": {
    "h": 221.765,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36322,
    "c": 0.12601,
    "h": 263.6
  },
  "luminance": 0.04567
}

Semantic roles & 50–950 ramp

primary

#19387F

secondary

#B39041

accent

#B63EEA

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19387F

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

Preview Lab → · Contrast checker → · Palette generator →