#191D89#191D89

#191D89 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.3% C 0.172 H 270.2°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#191D89
RGB	rgb(25, 29, 137)
HSL	hsl(238, 69%, 32%)
HSV	hsv(238, 82%, 54%)
CMYK	cmyk(81.8%, 78.8%, 0%, 46.3%)
CIE-LAB	lab(19.60, 38.21, -59.33)
CIE-LCH	lch(19.60, 70.57, 302.79°)
OKLab	oklab(32.32% 0.0005 -0.1718)
OKLCH	oklch(32.32% 0.172 270.2)
XYZ	xyz(5.3541, 2.8909, 23.9379)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D89 #898519

analogous

#195589 #191D89 #4D1989

triadic

#191D89 #89191D #1D8919

tetradic

#191D89 #891955 #898519 #19894D

square

#191D89 #891955 #898519 #19894D

split-complementary

#191D89 #894D19 #558919

monochromatic

#060721 #101255 #191D89 #2228BD #4046DC

Accessibility & contrast

On white

13.30

#191D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#191D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D89

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D89	#FFFFFF	#000000	##FFFFFF
##191D89	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358C

Deuteranopia (green-blind)

#002A87

Tritanopia (blue-blind)

#003E52

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #191d89;
/* rgb */ color: rgb(25, 29, 137);
/* oklch */ color: oklch(32.3% 0.172 270.2);

Tailwind

colors: {
  custom: {
    50: '#6c5bad',
    500: '#191d89',
    950: '#000000',
  },
}

SCSS

$custom: #191d89;
$custom-light: #6c5bad;
$custom-dark: #000000;

JSON

{
  "hex": "#191d89",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 137
  },
  "hsl": {
    "h": 237.857,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32317,
    "c": 0.17183,
    "h": 270.2
  },
  "luminance": 0.02892
}

Semantic roles & 50–950 ramp

primary

#191D89

secondary

#BCB841

accent

#E63CEC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #191D89

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

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