#191F89#191F89

#191F89 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.170 H 269.9°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#191F89
RGB	rgb(25, 31, 137)
HSL	hsl(237, 69%, 32%)
HSV	hsv(237, 82%, 54%)
CMYK	cmyk(81.8%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(20.01, 37.04, -58.65)
CIE-LCH	lch(20.01, 69.37, 302.28°)
OKLab	oklab(32.61% -0.0002 -0.1699)
OKLCH	oklch(32.61% 0.17 269.9)
XYZ	xyz(5.4047, 2.9922, 23.9548)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F89 #898319

analogous

#195789 #191F89 #4B1989

triadic

#191F89 #89191F #1F8919

tetradic

#191F89 #891957 #898319 #19894B

square

#191F89 #891957 #898319 #19894B

split-complementary

#191F89 #894B19 #578919

monochromatic

#060821 #101355 #191F89 #222BBD #4049DC

Accessibility & contrast

On white

13.14

#191F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#191F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F89

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F89	#FFFFFF	#000000	##FFFFFF
##191F89	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368C

Deuteranopia (green-blind)

#002B87

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #191f89;
/* rgb */ color: rgb(25, 31, 137);
/* oklch */ color: oklch(32.6% 0.170 269.9);

Tailwind

colors: {
  custom: {
    50: '#6c5cad',
    500: '#191f89',
    950: '#000000',
  },
}

SCSS

$custom: #191f89;
$custom-light: #6c5cad;
$custom-dark: #000000;

JSON

{
  "hex": "#191f89",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 236.786,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32608,
    "c": 0.16988,
    "h": 269.9
  },
  "luminance": 0.02993
}

Semantic roles & 50–950 ramp

primary

#191F89

secondary

#BCB641

accent

#E33CEC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #191F89

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

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