#191A87#191A87

#191A87 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.172 H 270.6°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#191A87
RGB	rgb(25, 26, 135)
HSL	hsl(239, 69%, 31%)
HSV	hsv(239, 81%, 53%)
CMYK	cmyk(81.5%, 80.7%, 0%, 47.1%)
CIE-LAB	lab(18.77, 39.21, -59.44)
CIE-LCH	lch(18.77, 71.21, 303.41°)
OKLab	oklab(31.67% 0.0019 -0.1721)
OKLCH	oklch(31.67% 0.172 270.6)
XYZ	xyz(5.1420, 2.6941, 23.1660)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A87 #878619

analogous

#195187 #191A87 #4F1987

triadic

#191A87 #87191A #1A8719

tetradic

#191A87 #871951 #878619 #19874F

square

#191A87 #871951 #878619 #19874F

split-complementary

#191A87 #874F19 #518719

monochromatic

#060620 #0F1053 #191A87 #2324BB #3F40DB

Accessibility & contrast

On white

13.65

#191A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#191A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A87

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A87	#FFFFFF	#000000	##FFFFFF
##191A87	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338A

Deuteranopia (green-blind)

#002885

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #191a87;
/* rgb */ color: rgb(25, 26, 135);
/* oklch */ color: oklch(31.7% 0.172 270.6);

Tailwind

colors: {
  custom: {
    50: '#6c59ab',
    500: '#191a87',
    950: '#000000',
  },
}

SCSS

$custom: #191a87;
$custom-light: #6c59ab;
$custom-dark: #000000;

JSON

{
  "hex": "#191a87",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 135
  },
  "hsl": {
    "h": 239.455,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.31666,
    "c": 0.17213,
    "h": 270.6
  },
  "luminance": 0.02695
}

Semantic roles & 50–950 ramp

primary

#191A87

secondary

#BAB941

accent

#EA3CEC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #191A87

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

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