#19397E#19397E

#19397E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.5% C 0.123 H 263.0°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#19397E
RGB	rgb(25, 57, 126)
HSL	hsl(221, 67%, 30%)
HSV	hsv(221, 80%, 49%)
CMYK	cmyk(80.2%, 54.8%, 0%, 50.6%)
CIE-LAB	lab(25.68, 15.24, -42.46)
CIE-LCH	lch(25.68, 45.11, 289.74°)
OKLab	oklab(36.46% -0.015 -0.1223)
OKLCH	oklch(36.46% 0.123 263)
XYZ	xyz(5.6286, 4.6386, 20.3333)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19397E #7E5E19

analogous

#196C7E #19397E #2C197E

triadic

#19397E #7E1939 #397E19

tetradic

#19397E #7E196C #7E5E19 #197E2C

square

#19397E #7E196C #7E5E19 #197E2C

split-complementary

#19397E #7E2C19 #6C7E19

monochromatic

#050C1A #0F224B #19397E #2350B1 #3A6CD8

Accessibility & contrast

On white

10.89

#19397E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#19397E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19397E

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19397E	#FFFFFF	#000000	##FFFFFF
##19397E	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064280

Deuteranopia (green-blind)

#00387D

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #19397e;
/* rgb */ color: rgb(25, 57, 126);
/* oklch */ color: oklch(36.5% 0.123 263.0);

Tailwind

colors: {
  custom: {
    50: '#676ea4',
    500: '#19397e',
    950: '#000000',
  },
}

SCSS

$custom: #19397e;
$custom-light: #676ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#19397e",
  "rgb": {
    "r": 25,
    "g": 57,
    "b": 126
  },
  "hsl": {
    "h": 220.99,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36462,
    "c": 0.12324,
    "h": 263
  },
  "luminance": 0.04639
}

Semantic roles & 50–950 ramp

primary

#19397E

secondary

#B28E41

accent

#B33EEA

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19397E

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

Preview Lab → · Contrast checker → · Palette generator →