#19235B#19235B

#19235B is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.5% C 0.101 H 270.9°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#19235B
RGB	rgb(25, 35, 91)
HSL	hsl(231, 57%, 23%)
HSV	hsv(231, 73%, 36%)
CMYK	cmyk(72.5%, 61.5%, 0%, 64.3%)
CIE-LAB	lab(16.32, 16.72, -34.98)
CIE-LCH	lch(16.32, 38.78, 295.55°)
OKLab	oklab(28.51% 0.0016 -0.1007)
OKLCH	oklch(28.51% 0.101 270.9)
XYZ	xyz(2.8896, 2.1638, 10.1609)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19235B #5B5119

analogous

#19445B #19235B #30195B

triadic

#19235B #5B1923 #235B19

tetradic

#19235B #5B1944 #5B5119 #195B30

square

#19235B #5B1944 #5B5119 #195B30

split-complementary

#19235B #5B3019 #445B19

monochromatic

#070918 #0C112B #19235B #26358B #3348BB

Accessibility & contrast

On white

14.66

#19235B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#19235B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19235B

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19235B	#FFFFFF	#000000	##FFFFFF
##19235B	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5D

Deuteranopia (green-blind)

#00265A

Tritanopia (blue-blind)

#00313B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #19235b;
/* rgb */ color: rgb(25, 35, 91);
/* oklch */ color: oklch(28.5% 0.101 270.9);

Tailwind

colors: {
  custom: {
    50: '#5f5d8a',
    500: '#19235b',
    950: '#000000',
  },
}

SCSS

$custom: #19235b;
$custom-light: #5f5d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#19235b",
  "rgb": {
    "r": 25,
    "g": 35,
    "b": 91
  },
  "hsl": {
    "h": 230.909,
    "s": 56.897,
    "l": 22.745
  },
  "oklch": {
    "l": 0.28511,
    "c": 0.10074,
    "h": 270.9
  },
  "luminance": 0.02164
}

Semantic roles & 50–950 ramp

primary

#19235B

secondary

#91853F

accent

#C948E0

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #19235B

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

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