#191D80#191D80

#191D80 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.160 H 270.8°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#191D80
RGB	rgb(25, 29, 128)
HSL	hsl(238, 67%, 30%)
HSV	hsv(238, 80%, 50%)
CMYK	cmyk(80.5%, 77.3%, 0%, 49.8%)
CIE-LAB	lab(18.56, 35.04, -55.38)
CIE-LCH	lch(18.56, 65.53, 302.32°)
OKLab	oklab(31.27% 0.0022 -0.1604)
OKLCH	oklch(31.27% 0.16 270.8)
XYZ	xyz(4.7352, 2.6434, 20.6786)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D80 #807C19

analogous

#195080 #191D80 #491980

triadic

#191D80 #80191D #1D8019

tetradic

#191D80 #801950 #807C19 #198049

square

#191D80 #801950 #807C19 #198049

split-complementary

#191D80 #804919 #508019

monochromatic

#05061A #0F114D #191D80 #2329B3 #3B41D9

Accessibility & contrast

On white

13.74

#191D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#191D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D80

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D80	#FFFFFF	#000000	##FFFFFF
##191D80	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	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: #191d80;
/* rgb */ color: rgb(25, 29, 128);
/* oklch */ color: oklch(31.3% 0.160 270.8);

Tailwind

colors: {
  custom: {
    50: '#6a5aa6',
    500: '#191d80',
    950: '#000000',
  },
}

SCSS

$custom: #191d80;
$custom-light: #6a5aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#191d80",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 128
  },
  "hsl": {
    "h": 237.67,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.31269,
    "c": 0.16039,
    "h": 270.8
  },
  "luminance": 0.02644
}

Semantic roles & 50–950 ramp

primary

#191D80

secondary

#B4B041

accent

#E43EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #191D80

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

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