#191C80#191C80

#191C80 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.161 H 270.9°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#191C80
RGB	rgb(25, 28, 128)
HSL	hsl(238, 67%, 30%)
HSV	hsv(238, 80%, 50%)
CMYK	cmyk(80.5%, 78.1%, 0%, 49.8%)
CIE-LAB	lab(18.34, 35.63, -55.73)
CIE-LCH	lch(18.34, 66.15, 302.59°)
OKLab	oklab(31.12% 0.0026 -0.1614)
OKLCH	oklch(31.12% 0.161 270.9)
XYZ	xyz(4.7111, 2.5952, 20.6705)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C80 #807D19

analogous

#195080 #191C80 #491980

triadic

#191C80 #80191C #1C8019

tetradic

#191C80 #801950 #807D19 #198049

square

#191C80 #801950 #807D19 #198049

split-complementary

#191C80 #804919 #508019

monochromatic

#05061A #0F114D #191C80 #2327B3 #3B3FD9

Accessibility & contrast

On white

13.82

#191C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#191C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C80

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C80	#FFFFFF	#000000	##FFFFFF
##191C80	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003283

Deuteranopia (green-blind)

#00287E

Tritanopia (blue-blind)

#003A4D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #191c80;
/* rgb */ color: rgb(25, 28, 128);
/* oklch */ color: oklch(31.1% 0.161 270.9);

Tailwind

colors: {
  custom: {
    50: '#6a5aa6',
    500: '#191c80',
    950: '#000000',
  },
}

SCSS

$custom: #191c80;
$custom-light: #6a5aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#191c80",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 128
  },
  "hsl": {
    "h": 238.252,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.31119,
    "c": 0.16141,
    "h": 270.9
  },
  "luminance": 0.02596
}

Semantic roles & 50–950 ramp

primary

#191C80

secondary

#B4B141

accent

#E53EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #191C80

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

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