#191C70#191C70

#191C70 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.140 H 272.2°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#191C70
RGB	rgb(25, 28, 112)
HSL	hsl(238, 64%, 27%)
HSV	hsv(238, 78%, 44%)
CMYK	cmyk(77.7%, 75%, 0%, 56.1%)
CIE-LAB	lab(16.54, 29.82, -48.46)
CIE-LCH	lch(16.54, 56.90, 301.61°)
OKLab	oklab(29.3% 0.0053 -0.1402)
OKLCH	oklch(29.3% 0.14 272.2)
XYZ	xyz(3.7398, 2.2066, 15.5549)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C70 #706D19

analogous

#194870 #191C70 #421970

triadic

#191C70 #70191C #1C7019

tetradic

#191C70 #701948 #706D19 #197042

square

#191C70 #701948 #706D19 #197042

split-complementary

#191C70 #704219 #487019

monochromatic

#060619 #0E0F3E #191C70 #2429A2 #3238D1

Accessibility & contrast

On white

14.57

#191C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C70

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C70	#FFFFFF	#000000	##FFFFFF
##191C70	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D73

Deuteranopia (green-blind)

#00256E

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191c70;
/* rgb */ color: rgb(25, 28, 112);
/* oklch */ color: oklch(29.3% 0.140 272.2);

Tailwind

colors: {
  custom: {
    50: '#66599a',
    500: '#191c70',
    950: '#000000',
  },
}

SCSS

$custom: #191c70;
$custom-light: #66599a;
$custom-dark: #000000;

JSON

{
  "hex": "#191c70",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 112
  },
  "hsl": {
    "h": 237.931,
    "s": 63.504,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29296,
    "c": 0.14031,
    "h": 272.2
  },
  "luminance": 0.02207
}

Semantic roles & 50–950 ramp

primary

#191C70

secondary

#A5A240

accent

#E141E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191C70

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

Preview Lab → · Contrast checker → · Palette generator →