#191F70#191F70

#191F70 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.8% C 0.137 H 271.5°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#191F70
RGB	rgb(25, 31, 112)
HSL	hsl(236, 64%, 27%)
HSV	hsv(236, 78%, 44%)
CMYK	cmyk(77.7%, 72.3%, 0%, 56.1%)
CIE-LAB	lab(17.25, 27.85, -47.27)
CIE-LCH	lch(17.25, 54.86, 300.50°)
OKLab	oklab(29.81% 0.0036 -0.1368)
OKLCH	oklch(29.81% 0.137 271.5)
XYZ	xyz(3.8145, 2.3561, 15.5798)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F70 #706A19

analogous

#194B70 #191F70 #3F1970

triadic

#191F70 #70191F #1F7019

tetradic

#191F70 #70194B #706A19 #19703F

square

#191F70 #70194B #706A19 #19703F

split-complementary

#191F70 #703F19 #4B7019

monochromatic

#060719 #0E113E #191F70 #242DA2 #323DD1

Accessibility & contrast

On white

14.27

#191F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#191F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F70

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F70	#FFFFFF	#000000	##FFFFFF
##191F70	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F72

Deuteranopia (green-blind)

#00266F

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191f70;
/* rgb */ color: rgb(25, 31, 112);
/* oklch */ color: oklch(29.8% 0.137 271.5);

Tailwind

colors: {
  custom: {
    50: '#655b9a',
    500: '#191f70',
    950: '#000000',
  },
}

SCSS

$custom: #191f70;
$custom-light: #655b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#191f70",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 112
  },
  "hsl": {
    "h": 235.862,
    "s": 63.504,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29813,
    "c": 0.13682,
    "h": 271.5
  },
  "luminance": 0.02356
}

Semantic roles & 50–950 ramp

primary

#191F70

secondary

#A59E40

accent

#DB41E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #191F70

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

Preview Lab → · Contrast checker → · Palette generator →