#191E70#191E70

#191E70 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.6% C 0.138 H 271.7°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#191E70
RGB	rgb(25, 30, 112)
HSL	hsl(237, 64%, 27%)
HSV	hsv(237, 78%, 44%)
CMYK	cmyk(77.7%, 73.2%, 0%, 56.1%)
CIE-LAB	lab(17.01, 28.51, -47.67)
CIE-LCH	lch(17.01, 55.55, 300.88°)
OKLab	oklab(29.64% 0.0042 -0.1379)
OKLCH	oklch(29.64% 0.138 271.7)
XYZ	xyz(3.7888, 2.3047, 15.5713)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E70 #706B19

analogous

#194A70 #191E70 #401970

triadic

#191E70 #70191E #1E7019

tetradic

#191E70 #70194A #706B19 #197040

square

#191E70 #70194A #706B19 #197040

split-complementary

#191E70 #704019 #4A7019

monochromatic

#060719 #0E113E #191E70 #242BA2 #323BD1

Accessibility & contrast

On white

14.37

#191E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#191E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E70

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E70	#FFFFFF	#000000	##FFFFFF
##191E70	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E72

Deuteranopia (green-blind)

#00266E

Tritanopia (blue-blind)

#003544

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191e70;
/* rgb */ color: rgb(25, 30, 112);
/* oklch */ color: oklch(29.6% 0.138 271.7);

Tailwind

colors: {
  custom: {
    50: '#655a9a',
    500: '#191e70',
    950: '#000000',
  },
}

SCSS

$custom: #191e70;
$custom-light: #655a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#191e70",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 112
  },
  "hsl": {
    "h": 236.552,
    "s": 63.504,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29637,
    "c": 0.138,
    "h": 271.7
  },
  "luminance": 0.02305
}

Semantic roles & 50–950 ramp

primary

#191E70

secondary

#A59F40

accent

#DD41E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #191E70

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

Preview Lab → · Contrast checker → · Palette generator →