#191A8A#191A8A

#191A8A is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.176 H 270.4°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#191A8A
RGB	rgb(25, 26, 138)
HSL	hsl(239, 69%, 32%)
HSV	hsv(239, 82%, 54%)
CMYK	cmyk(81.9%, 81.2%, 0%, 45.9%)
CIE-LAB	lab(19.14, 40.23, -60.72)
CIE-LCH	lch(19.14, 72.84, 303.53°)
OKLab	oklab(32.03% 0.0012 -0.1758)
OKLCH	oklch(32.03% 0.176 270.4)
XYZ	xyz(5.3562, 2.7798, 24.2941)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A8A #8A8919

analogous

#19538A #191A8A #51198A

triadic

#191A8A #8A191A #1A8A19

tetradic

#191A8A #8A1953 #8A8919 #198A51

square

#191A8A #8A1953 #8A8919 #198A51

split-complementary

#191A8A #8A5119 #538A19

monochromatic

#060622 #101056 #191A8A #2224BE #4142DD

Accessibility & contrast

On white

13.50

#191A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#191A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A8A

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A8A	#FFFFFF	#000000	##FFFFFF
##191A8A	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348D

Deuteranopia (green-blind)

#002988

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #191a8a;
/* rgb */ color: rgb(25, 26, 138);
/* oklch */ color: oklch(32.0% 0.176 270.4);

Tailwind

colors: {
  custom: {
    50: '#6d59ad',
    500: '#191a8a',
    950: '#000000',
  },
}

SCSS

$custom: #191a8a;
$custom-light: #6d59ad;
$custom-dark: #000000;

JSON

{
  "hex": "#191a8a",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 138
  },
  "hsl": {
    "h": 239.469,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32027,
    "c": 0.17582,
    "h": 270.4
  },
  "luminance": 0.0278
}

Semantic roles & 50–950 ramp

primary

#191A8A

secondary

#BDBC42

accent

#EB3CEC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #191A8A

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

Preview Lab → · Contrast checker → · Palette generator →