#191E77#191E77

#191E77 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.4% C 0.147 H 271.2°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#191E77
RGB	rgb(25, 30, 119)
HSL	hsl(237, 65%, 28%)
HSV	hsv(237, 79%, 47%)
CMYK	cmyk(79%, 74.8%, 0%, 53.3%)
CIE-LAB	lab(17.77, 31.13, -50.94)
CIE-LCH	lch(17.77, 59.70, 301.43°)
OKLab	oklab(30.41% 0.0032 -0.1475)
OKLCH	oklch(30.41% 0.148 271.2)
XYZ	xyz(4.1938, 2.4667, 17.7043)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E77 #777219

analogous

#194D77 #191E77 #431977

triadic

#191E77 #77191E #1E7719

tetradic

#191E77 #77194D #777219 #197743

square

#191E77 #77194D #777219 #197743

split-complementary

#191E77 #774319 #4D7719

monochromatic

#050619 #0E1144 #191E77 #242BAA #363ED5

Accessibility & contrast

On white

14.06

#191E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#191E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E77

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E77	#FFFFFF	#000000	##FFFFFF
##191E77	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307A

Deuteranopia (green-blind)

#002775

Tritanopia (blue-blind)

#003748

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #191e77;
/* rgb */ color: rgb(25, 30, 119);
/* oklch */ color: oklch(30.4% 0.147 271.2);

Tailwind

colors: {
  custom: {
    50: '#675a9f',
    500: '#191e77',
    950: '#000000',
  },
}

SCSS

$custom: #191e77;
$custom-light: #675a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#191e77",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 119
  },
  "hsl": {
    "h": 236.809,
    "s": 65.278,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30407,
    "c": 0.1475,
    "h": 271.2
  },
  "luminance": 0.02467
}

Semantic roles & 50–950 ramp

primary

#191E77

secondary

#ACA640

accent

#DF40E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #191E77

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

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