#191A71#191A71

#191A71 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.1% C 0.144 H 272.5°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#191A71
RGB	rgb(25, 26, 113)
HSL	hsl(239, 64%, 27%)
HSV	hsv(239, 78%, 44%)
CMYK	cmyk(77.9%, 77%, 0%, 55.7%)
CIE-LAB	lab(16.19, 31.46, -49.67)
CIE-LCH	lch(16.19, 58.79, 302.35°)
OKLab	oklab(29.08% 0.0062 -0.1437)
OKLCH	oklch(29.08% 0.144 272.5)
XYZ	xyz(3.7499, 2.1373, 15.8345)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A71 #717019

analogous

#194671 #191A71 #441971

triadic

#191A71 #71191A #1A7119

tetradic

#191A71 #711946 #717019 #197144

square

#191A71 #711946 #717019 #197144

split-complementary

#191A71 #714419 #467119

monochromatic

#060619 #0E0E3F #191A71 #2426A3 #3334D2

Accessibility & contrast

On white

14.71

#191A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#191A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A71

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A71	#FFFFFF	#000000	##FFFFFF
##191A71	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C74

Deuteranopia (green-blind)

#00246F

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #191a71;
/* rgb */ color: rgb(25, 26, 113);
/* oklch */ color: oklch(29.1% 0.144 272.5);

Tailwind

colors: {
  custom: {
    50: '#66579b',
    500: '#191a71',
    950: '#000000',
  },
}

SCSS

$custom: #191a71;
$custom-light: #66579b;
$custom-dark: #000000;

JSON

{
  "hex": "#191a71",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 239.318,
    "s": 63.768,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29083,
    "c": 0.14388,
    "h": 272.5
  },
  "luminance": 0.02138
}

Semantic roles & 50–950 ramp

primary

#191A71

secondary

#A6A540

accent

#E541E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191A71

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

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