#19316F#19316F

#19316F is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.4% C 0.112 H 264.9°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#19316F
RGB	rgb(25, 49, 111)
HSL	hsl(223, 63%, 27%)
HSV	hsv(223, 77%, 44%)
CMYK	cmyk(77.5%, 55.9%, 0%, 56.5%)
CIE-LAB	lab(22.13, 14.75, -38.67)
CIE-LCH	lch(22.13, 41.39, 290.88°)
OKLab	oklab(33.4% -0.0099 -0.1113)
OKLCH	oklch(33.4% 0.112 264.9)
XYZ	xyz(4.3674, 3.5505, 15.4910)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19316F #6F5719

analogous

#195C6F #19316F #2C196F

triadic

#19316F #6F1931 #316F19

tetradic

#19316F #6F195C #6F5719 #196F2C

square

#19316F #6F195C #6F5719 #196F2C

split-complementary

#19316F #6F2C19 #5C6F19

monochromatic

#060B19 #0E1B3D #19316F #2447A1 #325ED1

Accessibility & contrast

On white

12.28

#19316F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#19316F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19316F

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19316F	#FFFFFF	#000000	##FFFFFF
##19316F	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043971

Deuteranopia (green-blind)

#00316E

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #19316f;
/* rgb */ color: rgb(25, 49, 111);
/* oklch */ color: oklch(33.4% 0.112 264.9);

Tailwind

colors: {
  custom: {
    50: '#636899',
    500: '#19316f',
    950: '#000000',
  },
}

SCSS

$custom: #19316f;
$custom-light: #636899;
$custom-dark: #000000;

JSON

{
  "hex": "#19316f",
  "rgb": {
    "r": 25,
    "g": 49,
    "b": 111
  },
  "hsl": {
    "h": 223.256,
    "s": 63.235,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33395,
    "c": 0.11179,
    "h": 264.9
  },
  "luminance": 0.03551
}

Semantic roles & 50–950 ramp

primary

#19316F

secondary

#A4883F

accent

#B842E6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #19316F

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

Preview Lab → · Contrast checker → · Palette generator →