#19397F#19397F

#19397F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.5% C 0.125 H 263.1°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#19397F
RGB	rgb(25, 57, 127)
HSL	hsl(221, 67%, 30%)
HSV	hsv(221, 80%, 50%)
CMYK	cmyk(80.3%, 55.1%, 0%, 50.2%)
CIE-LAB	lab(25.76, 15.65, -42.96)
CIE-LCH	lch(25.76, 45.72, 290.01°)
OKLab	oklab(36.55% -0.0149 -0.1238)
OKLCH	oklch(36.55% 0.125 263.1)
XYZ	xyz(5.6934, 4.6646, 20.6748)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19397F #7F5F19

analogous

#196C7F #19397F #2C197F

triadic

#19397F #7F1939 #397F19

tetradic

#19397F #7F196C #7F5F19 #197F2C

square

#19397F #7F196C #7F5F19 #197F2C

split-complementary

#19397F #7F2C19 #6C7F19

monochromatic

#050B1A #0F224C #19397F #2350B2 #3A6CD8

Accessibility & contrast

On white

10.86

#19397F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#19397F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19397F

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19397F	#FFFFFF	#000000	##FFFFFF
##19397F	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044281

Deuteranopia (green-blind)

#00397E

Tritanopia (blue-blind)

#004A56

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #19397f;
/* rgb */ color: rgb(25, 57, 127);
/* oklch */ color: oklch(36.5% 0.125 263.1);

Tailwind

colors: {
  custom: {
    50: '#676ea5',
    500: '#19397f',
    950: '#000000',
  },
}

SCSS

$custom: #19397f;
$custom-light: #676ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#19397f",
  "rgb": {
    "r": 25,
    "g": 57,
    "b": 127
  },
  "hsl": {
    "h": 221.176,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36545,
    "c": 0.12469,
    "h": 263.1
  },
  "luminance": 0.04665
}

Semantic roles & 50–950 ramp

primary

#19397F

secondary

#B38F41

accent

#B43EEA

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19397F

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

Preview Lab → · Contrast checker → · Palette generator →