#191A8D#191A8D

#191A8D is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.179 H 270.2°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#191A8D
RGB	rgb(25, 26, 141)
HSL	hsl(239, 70%, 33%)
HSV	hsv(239, 82%, 55%)
CMYK	cmyk(82.3%, 81.6%, 0%, 44.7%)
CIE-LAB	lab(19.51, 41.24, -61.99)
CIE-LCH	lch(19.51, 74.45, 303.64°)
OKLab	oklab(32.39% 0.0006 -0.1795)
OKLCH	oklch(32.39% 0.179 270.2)
XYZ	xyz(5.5764, 2.8679, 25.4538)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A8D #8D8C19

analogous

#19548D #191A8D #52198D

triadic

#191A8D #8D191A #1A8D19

tetradic

#191A8D #8D1954 #8D8C19 #198D52

square

#191A8D #8D1954 #8D8C19 #198D52

split-complementary

#191A8D #8D5219 #548D19

monochromatic

#070725 #101059 #191A8D #2224C1 #4344DE

Accessibility & contrast

On white

13.34

#191A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#191A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A8D

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A8D	#FFFFFF	#000000	##FFFFFF
##191A8D	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003590

Deuteranopia (green-blind)

#00298B

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #191a8d;
/* rgb */ color: rgb(25, 26, 141);
/* oklch */ color: oklch(32.4% 0.179 270.2);

Tailwind

colors: {
  custom: {
    50: '#6e59b0',
    500: '#191a8d',
    950: '#000000',
  },
}

SCSS

$custom: #191a8d;
$custom-light: #6e59b0;
$custom-dark: #000000;

JSON

{
  "hex": "#191a8d",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 141
  },
  "hsl": {
    "h": 239.483,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32391,
    "c": 0.17949,
    "h": 270.2
  },
  "luminance": 0.02869
}

Semantic roles & 50–950 ramp

primary

#191A8D

secondary

#BFBE43

accent

#EB3BED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #191A8D

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

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