#191F84#191F84

#191F84 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.0% C 0.163 H 270.2°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#191F84
RGB	rgb(25, 31, 132)
HSL	hsl(237, 68%, 31%)
HSV	hsv(237, 81%, 52%)
CMYK	cmyk(81.1%, 76.5%, 0%, 48.2%)
CIE-LAB	lab(19.44, 35.26, -56.45)
CIE-LCH	lch(19.44, 66.56, 301.99°)
OKLab	oklab(32.03% 0.0007 -0.1635)
OKLCH	oklch(32.03% 0.163 270.2)
XYZ	xyz(5.0543, 2.8520, 22.1094)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F84 #847E19

analogous

#195484 #191F84 #491984

triadic

#191F84 #84191F #1F8419

tetradic

#191F84 #841954 #847E19 #198449

square

#191F84 #841954 #847E19 #198449

split-complementary

#191F84 #844919 #548419

monochromatic

#06071D #0F1351 #191F84 #232BB7 #3D46DA

Accessibility & contrast

On white

13.37

#191F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#191F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F84

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F84	#FFFFFF	#000000	##FFFFFF
##191F84	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003487

Deuteranopia (green-blind)

#002A82

Tritanopia (blue-blind)

#003D50

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #191f84;
/* rgb */ color: rgb(25, 31, 132);
/* oklch */ color: oklch(32.0% 0.163 270.2);

Tailwind

colors: {
  custom: {
    50: '#6b5ca9',
    500: '#191f84',
    950: '#000000',
  },
}

SCSS

$custom: #191f84;
$custom-light: #6b5ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#191f84",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 132
  },
  "hsl": {
    "h": 236.636,
    "s": 68.153,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32034,
    "c": 0.16349,
    "h": 270.2
  },
  "luminance": 0.02853
}

Semantic roles & 50–950 ramp

primary

#191F84

secondary

#B8B141

accent

#E13DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #191F84

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

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