#19256D#19256D

#19256D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.6% C 0.125 H 269.9°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#19256D
RGB	rgb(25, 37, 109)
HSL	hsl(231, 63%, 26%)
HSV	hsv(231, 77%, 43%)
CMYK	cmyk(77.1%, 66.1%, 0%, 57.3%)
CIE-LAB	lab(18.51, 22.54, -43.26)
CIE-LCH	lch(18.51, 48.78, 297.52°)
OKLab	oklab(30.64% -0.0002 -0.125)
OKLCH	oklch(30.64% 0.125 269.9)
XYZ	xyz(3.8218, 2.6335, 14.7719)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19256D #6D6119

analogous

#194F6D #19256D #37196D

triadic

#19256D #6D1925 #256D19

tetradic

#19256D #6D194F #6D6119 #196D37

square

#19256D #6D194F #6D6119 #196D37

split-complementary

#19256D #6D3719 #4F6D19

monochromatic

#060819 #0E143B #19256D #24369F #3147D0

Accessibility & contrast

On white

13.75

#19256D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#19256D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19256D

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19256D	#FFFFFF	#000000	##FFFFFF
##19256D	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316F

Deuteranopia (green-blind)

#00296C

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #19256d;
/* rgb */ color: rgb(25, 37, 109);
/* oklch */ color: oklch(30.6% 0.125 269.9);

Tailwind

colors: {
  custom: {
    50: '#645f98',
    500: '#19256d',
    950: '#000000',
  },
}

SCSS

$custom: #19256d;
$custom-light: #645f98;
$custom-dark: #000000;

JSON

{
  "hex": "#19256d",
  "rgb": {
    "r": 25,
    "g": 37,
    "b": 109
  },
  "hsl": {
    "h": 231.429,
    "s": 62.687,
    "l": 26.275
  },
  "oklch": {
    "l": 0.30639,
    "c": 0.12501,
    "h": 269.9
  },
  "luminance": 0.02634
}

Semantic roles & 50–950 ramp

primary

#19256D

secondary

#A2943F

accent

#CE42E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #19256D

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

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