#191570#191570

#191570 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.148 H 273.4°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#191570
RGB	rgb(25, 21, 112)
HSL	hsl(243, 68%, 26%)
HSV	hsv(243, 81%, 44%)
CMYK	cmyk(77.7%, 81.2%, 0%, 56.1%)
CIE-LAB	lab(15.02, 34.09, -50.96)
CIE-LCH	lch(15.02, 61.31, 303.78°)
OKLab	oklab(28.22% 0.0088 -0.1474)
OKLCH	oklch(28.22% 0.148 273.4)
XYZ	xyz(3.5927, 1.9125, 15.5059)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191570 #6C7015

analogous

#153E70 #191570 #461570

triadic

#191570 #701915 #157019

tetradic

#191570 #70153E #6C7015 #157046

square

#191570 #70153E #6C7015 #157046

split-complementary

#191570 #704615 #3E7015

monochromatic

#06051A #0D0B3C #191570 #251FA4 #3029D7

Accessibility & contrast

On white

15.19

#191570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#191570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191570

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191570	#FFFFFF	#000000	##FFFFFF
##191570	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A73

Deuteranopia (green-blind)

#00216E

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #191570;
/* rgb */ color: rgb(25, 21, 112);
/* oklch */ color: oklch(28.2% 0.148 273.4);

Tailwind

colors: {
  custom: {
    50: '#66549a',
    500: '#191570',
    950: '#000000',
  },
}

SCSS

$custom: #191570;
$custom-light: #66549a;
$custom-dark: #000000;

JSON

{
  "hex": "#191570",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 112
  },
  "hsl": {
    "h": 242.637,
    "s": 68.421,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28221,
    "c": 0.1477,
    "h": 273.4
  },
  "luminance": 0.01913
}

Semantic roles & 50–950 ramp

primary

#191570

secondary

#A2A63B

accent

#EB3DE4

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191570

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

Preview Lab → · Contrast checker → · Palette generator →