#191E72#191E72

#191E72 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.9% C 0.141 H 271.6°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#191E72
RGB	rgb(25, 30, 114)
HSL	hsl(237, 64%, 27%)
HSV	hsv(237, 78%, 45%)
CMYK	cmyk(78.1%, 73.7%, 0%, 55.3%)
CIE-LAB	lab(17.22, 29.27, -48.62)
CIE-LCH	lch(17.22, 56.75, 301.05°)
OKLab	oklab(29.85% 0.0039 -0.1407)
OKLCH	oklch(29.85% 0.141 271.6)
XYZ	xyz(3.9014, 2.3497, 16.1643)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E72 #726D19

analogous

#194B72 #191E72 #401972

triadic

#191E72 #72191E #1E7219

tetradic

#191E72 #72194B #726D19 #197240

square

#191E72 #72194B #726D19 #197240

split-complementary

#191E72 #724019 #4B7219

monochromatic

#060719 #0E1140 #191E72 #242BA4 #333CD2

Accessibility & contrast

On white

14.29

#191E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#191E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E72

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E72	#FFFFFF	#000000	##FFFFFF
##191E72	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F75

Deuteranopia (green-blind)

#002670

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191e72;
/* rgb */ color: rgb(25, 30, 114);
/* oklch */ color: oklch(29.9% 0.141 271.6);

Tailwind

colors: {
  custom: {
    50: '#665a9b',
    500: '#191e72',
    950: '#000000',
  },
}

SCSS

$custom: #191e72;
$custom-light: #665a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#191e72",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 114
  },
  "hsl": {
    "h": 236.629,
    "s": 64.029,
    "l": 27.255
  },
  "oklch": {
    "l": 0.29855,
    "c": 0.14074,
    "h": 271.6
  },
  "luminance": 0.0235
}

Semantic roles & 50–950 ramp

primary

#191E72

secondary

#A7A140

accent

#DE41E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #191E72

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

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