#191D87#191D87

#191D87 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.169 H 270.3°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#191D87
RGB	rgb(25, 29, 135)
HSL	hsl(238, 69%, 31%)
HSV	hsv(238, 81%, 53%)
CMYK	cmyk(81.5%, 78.5%, 0%, 47.1%)
CIE-LAB	lab(19.37, 37.52, -58.46)
CIE-LCH	lch(19.37, 69.46, 302.69°)
OKLab	oklab(32.08% 0.0009 -0.1693)
OKLCH	oklch(32.08% 0.169 270.3)
XYZ	xyz(5.2120, 2.8341, 23.1893)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D87 #878319

analogous

#195487 #191D87 #4C1987

triadic

#191D87 #87191D #1D8719

tetradic

#191D87 #871954 #878319 #19874C

square

#191D87 #871954 #878319 #19874C

split-complementary

#191D87 #874C19 #548719

monochromatic

#060720 #0F1253 #191D87 #2328BB #3F45DB

Accessibility & contrast

On white

13.40

#191D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#191D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D87

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D87	#FFFFFF	#000000	##FFFFFF
##191D87	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348A

Deuteranopia (green-blind)

#002985

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #191d87;
/* rgb */ color: rgb(25, 29, 135);
/* oklch */ color: oklch(32.1% 0.169 270.3);

Tailwind

colors: {
  custom: {
    50: '#6c5bab',
    500: '#191d87',
    950: '#000000',
  },
}

SCSS

$custom: #191d87;
$custom-light: #6c5bab;
$custom-dark: #000000;

JSON

{
  "hex": "#191d87",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 135
  },
  "hsl": {
    "h": 237.818,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32083,
    "c": 0.16931,
    "h": 270.3
  },
  "luminance": 0.02835
}

Semantic roles & 50–950 ramp

primary

#191D87

secondary

#BAB641

accent

#E53CEC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #191D87

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

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