#19377A#19377A

#19377A is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.7% C 0.120 H 263.4°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#19377A
RGB	rgb(25, 55, 122)
HSL	hsl(221, 66%, 29%)
HSV	hsv(221, 80%, 48%)
CMYK	cmyk(79.5%, 54.9%, 0%, 52.2%)
CIE-LAB	lab(24.78, 15.01, -41.40)
CIE-LCH	lch(24.78, 44.03, 289.92°)
OKLab	oklab(35.68% -0.0138 -0.1192)
OKLCH	oklch(35.68% 0.12 263.4)
XYZ	xyz(5.2787, 4.3436, 18.9688)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19377A #7A5C19

analogous

#19687A #19377A #2C197A

triadic

#19377A #7A1937 #377A19

tetradic

#19377A #7A1968 #7A5C19 #197A2C

square

#19377A #7A1968 #7A5C19 #197A2C

split-complementary

#19377A #7A2C19 #687A19

monochromatic

#050B19 #0F2047 #19377A #234EAD #3768D6

Accessibility & contrast

On white

11.24

#19377A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#19377A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19377A

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19377A	#FFFFFF	#000000	##FFFFFF
##19377A	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063F7C

Deuteranopia (green-blind)

#003779

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #19377a;
/* rgb */ color: rgb(25, 55, 122);
/* oklch */ color: oklch(35.7% 0.120 263.4);

Tailwind

colors: {
  custom: {
    50: '#666da1',
    500: '#19377a',
    950: '#000000',
  },
}

SCSS

$custom: #19377a;
$custom-light: #666da1;
$custom-dark: #000000;

JSON

{
  "hex": "#19377a",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 122
  },
  "hsl": {
    "h": 221.443,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35678,
    "c": 0.12004,
    "h": 263.4
  },
  "luminance": 0.04344
}

Semantic roles & 50–950 ramp

primary

#19377A

secondary

#AF8C40

accent

#B43FE9

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19377A

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

Preview Lab → · Contrast checker → · Palette generator →