#191E80#191E80

#191E80 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.159 H 270.6°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#191E80
RGB	rgb(25, 30, 128)
HSL	hsl(237, 67%, 30%)
HSV	hsv(237, 80%, 50%)
CMYK	cmyk(80.5%, 76.6%, 0%, 49.8%)
CIE-LAB	lab(18.77, 34.43, -55.03)
CIE-LCH	lch(18.77, 64.91, 302.03°)
OKLab	oklab(31.42% 0.0017 -0.1593)
OKLCH	oklch(31.42% 0.159 270.6)
XYZ	xyz(4.7601, 2.6932, 20.6869)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E80 #807B19

analogous

#195280 #191E80 #471980

triadic

#191E80 #80191E #1E8019

tetradic

#191E80 #801952 #807B19 #198047

square

#191E80 #801952 #807B19 #198047

split-complementary

#191E80 #804719 #528019

monochromatic

#05061A #0F124D #191E80 #232AB3 #3B42D9

Accessibility & contrast

On white

13.65

#191E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#191E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E80

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E80	#FFFFFF	#000000	##FFFFFF
##191E80	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)

#003383

Deuteranopia (green-blind)

#00287E

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #191e80;
/* rgb */ color: rgb(25, 30, 128);
/* oklch */ color: oklch(31.4% 0.159 270.6);

Tailwind

colors: {
  custom: {
    50: '#6a5ba6',
    500: '#191e80',
    950: '#000000',
  },
}

SCSS

$custom: #191e80;
$custom-light: #6a5ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#191e80",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 128
  },
  "hsl": {
    "h": 237.087,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.31422,
    "c": 0.15936,
    "h": 270.6
  },
  "luminance": 0.02694
}

Semantic roles & 50–950 ramp

primary

#191E80

secondary

#B4AE41

accent

#E23EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #191E80

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

Preview Lab → · Contrast checker → · Palette generator →