#191C65#191C65

#191C65 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.1% C 0.125 H 273.2°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#191C65
RGB	rgb(25, 28, 101)
HSL	hsl(238, 60%, 25%)
HSV	hsv(238, 75%, 40%)
CMYK	cmyk(75.2%, 72.3%, 0%, 60.4%)
CIE-LAB	lab(15.36, 25.66, -43.19)
CIE-LCH	lch(15.36, 50.24, 300.72°)
OKLab	oklab(28.1% 0.0069 -0.1248)
OKLCH	oklch(28.1% 0.125 273.2)
XYZ	xyz(3.1643, 1.9765, 12.5241)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C65 #656219

analogous

#194265 #191C65 #3C1965

triadic

#191C65 #65191C #1C6519

tetradic

#191C65 #651942 #656219 #19653C

square

#191C65 #651942 #656219 #19653C

split-complementary

#191C65 #653C19 #426519

monochromatic

#060719 #0D0E34 #191C65 #252A96 #3137C7

Accessibility & contrast

On white

15.05

#191C65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#191C65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C65

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C65	#FFFFFF	#000000	##FFFFFF
##191C65	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A67

Deuteranopia (green-blind)

#002364

Tritanopia (blue-blind)

#00303E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #191c65;
/* rgb */ color: rgb(25, 28, 101);
/* oklch */ color: oklch(28.1% 0.125 273.2);

Tailwind

colors: {
  custom: {
    50: '#635892',
    500: '#191c65',
    950: '#000000',
  },
}

SCSS

$custom: #191c65;
$custom-light: #635892;
$custom-dark: #000000;

JSON

{
  "hex": "#191c65",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 101
  },
  "hsl": {
    "h": 237.632,
    "s": 60.317,
    "l": 24.706
  },
  "oklch": {
    "l": 0.28097,
    "c": 0.12504,
    "h": 273.2
  },
  "luminance": 0.01977
}

Semantic roles & 50–950 ramp

primary

#191C65

secondary

#9B973F

accent

#DD44E3

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191C65

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

Preview Lab → · Contrast checker → · Palette generator →