#191D84#191D84

#191D84 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.166 H 270.5°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#191D84
RGB	rgb(25, 29, 132)
HSL	hsl(238, 68%, 31%)
HSV	hsv(238, 81%, 52%)
CMYK	cmyk(81.1%, 78%, 0%, 48.2%)
CIE-LAB	lab(19.02, 36.46, -57.15)
CIE-LCH	lch(19.02, 67.79, 302.54°)
OKLab	oklab(31.73% 0.0014 -0.1655)
OKLCH	oklch(31.73% 0.166 270.5)
XYZ	xyz(5.0037, 2.7508, 22.0926)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D84 #848019

analogous

#195284 #191D84 #4A1984

triadic

#191D84 #84191D #1D8419

tetradic

#191D84 #841952 #848019 #19844A

square

#191D84 #841952 #848019 #19844A

split-complementary

#191D84 #844A19 #528419

monochromatic

#06061D #0F1251 #191D84 #2328B7 #3D43DA

Accessibility & contrast

On white

13.55

#191D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#191D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D84

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D84	#FFFFFF	#000000	##FFFFFF
##191D84	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003387

Deuteranopia (green-blind)

#002982

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #191d84;
/* rgb */ color: rgb(25, 29, 132);
/* oklch */ color: oklch(31.7% 0.166 270.5);

Tailwind

colors: {
  custom: {
    50: '#6b5aa9',
    500: '#191d84',
    950: '#000000',
  },
}

SCSS

$custom: #191d84;
$custom-light: #6b5aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#191d84",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 132
  },
  "hsl": {
    "h": 237.757,
    "s": 68.153,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31732,
    "c": 0.16552,
    "h": 270.5
  },
  "luminance": 0.02751
}

Semantic roles & 50–950 ramp

primary

#191D84

secondary

#B8B341

accent

#E43DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #191D84

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

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