#191D70#191D70

#191D70 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.5% C 0.139 H 272.0°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#191D70
RGB	rgb(25, 29, 112)
HSL	hsl(237, 64%, 27%)
HSV	hsv(237, 78%, 44%)
CMYK	cmyk(77.7%, 74.1%, 0%, 56.1%)
CIE-LAB	lab(16.77, 29.17, -48.07)
CIE-LCH	lch(16.77, 56.22, 301.25°)
OKLab	oklab(29.47% 0.0048 -0.1391)
OKLCH	oklch(29.47% 0.139 272)
XYZ	xyz(3.7639, 2.2549, 15.5630)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D70 #706C19

analogous

#194970 #191D70 #411970

triadic

#191D70 #70191D #1D7019

tetradic

#191D70 #701949 #706C19 #197041

square

#191D70 #701949 #706C19 #197041

split-complementary

#191D70 #704119 #497019

monochromatic

#060619 #0E103E #191D70 #242AA2 #3239D1

Accessibility & contrast

On white

14.47

#191D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#191D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D70

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D70	#FFFFFF	#000000	##FFFFFF
##191D70	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E72

Deuteranopia (green-blind)

#00256E

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191d70;
/* rgb */ color: rgb(25, 29, 112);
/* oklch */ color: oklch(29.5% 0.139 272.0);

Tailwind

colors: {
  custom: {
    50: '#65599a',
    500: '#191d70',
    950: '#000000',
  },
}

SCSS

$custom: #191d70;
$custom-light: #65599a;
$custom-dark: #000000;

JSON

{
  "hex": "#191d70",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 112
  },
  "hsl": {
    "h": 237.241,
    "s": 63.504,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29465,
    "c": 0.13917,
    "h": 272
  },
  "luminance": 0.02255
}

Semantic roles & 50–950 ramp

primary

#191D70

secondary

#A5A140

accent

#DF41E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191D70

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

Preview Lab → · Contrast checker → · Palette generator →