#191E73#191E73

#191E73 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.0% C 0.142 H 271.5°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#191E73
RGB	rgb(25, 30, 115)
HSL	hsl(237, 64%, 27%)
HSV	hsv(237, 78%, 45%)
CMYK	cmyk(78.3%, 73.9%, 0%, 54.9%)
CIE-LAB	lab(17.33, 29.64, -49.08)
CIE-LCH	lch(17.33, 57.34, 301.13°)
OKLab	oklab(29.97% 0.0038 -0.1421)
OKLCH	oklch(29.97% 0.142 271.5)
XYZ	xyz(3.9586, 2.3726, 16.4657)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E73 #736E19

analogous

#194B73 #191E73 #411973

triadic

#191E73 #73191E #1E7319

tetradic

#191E73 #73194B #736E19 #197341

square

#191E73 #73194B #736E19 #197341

split-complementary

#191E73 #734119 #4B7319

monochromatic

#050719 #0E1141 #191E73 #242BA5 #343CD3

Accessibility & contrast

On white

14.24

#191E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#191E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E73

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E73	#FFFFFF	#000000	##FFFFFF
##191E73	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F76

Deuteranopia (green-blind)

#002671

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #191e73;
/* rgb */ color: rgb(25, 30, 115);
/* oklch */ color: oklch(30.0% 0.142 271.5);

Tailwind

colors: {
  custom: {
    50: '#665a9c',
    500: '#191e73',
    950: '#000000',
  },
}

SCSS

$custom: #191e73;
$custom-light: #665a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#191e73",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 115
  },
  "hsl": {
    "h": 236.667,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29965,
    "c": 0.14211,
    "h": 271.5
  },
  "luminance": 0.02373
}

Semantic roles & 50–950 ramp

primary

#191E73

secondary

#A8A240

accent

#DE41E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #191E73

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

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