#191E64#191E64

#191E64 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.4% C 0.121 H 272.7°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#191E64
RGB	rgb(25, 30, 100)
HSL	hsl(236, 60%, 25%)
HSV	hsv(236, 75%, 39%)
CMYK	cmyk(75%, 70%, 0%, 60.8%)
CIE-LAB	lab(15.77, 23.90, -41.86)
CIE-LCH	lch(15.77, 48.20, 299.73°)
OKLab	oklab(28.36% 0.0056 -0.1209)
OKLCH	oklch(28.36% 0.121 272.7)
XYZ	xyz(3.1647, 2.0550, 12.2840)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E64 #645F19

analogous

#194464 #191E64 #3A1964

triadic

#191E64 #64191E #1E6419

tetradic

#191E64 #641944 #645F19 #19643A

square

#191E64 #641944 #645F19 #19643A

split-complementary

#191E64 #643A19 #446419

monochromatic

#060718 #0D0F33 #191E64 #252D95 #313BC6

Accessibility & contrast

On white

14.88

#191E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#191E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E64

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E64	#FFFFFF	#000000	##FFFFFF
##191E64	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B66

Deuteranopia (green-blind)

#002463

Tritanopia (blue-blind)

#00313E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #191e64;
/* rgb */ color: rgb(25, 30, 100);
/* oklch */ color: oklch(28.4% 0.121 272.7);

Tailwind

colors: {
  custom: {
    50: '#625a91',
    500: '#191e64',
    950: '#000000',
  },
}

SCSS

$custom: #191e64;
$custom-light: #625a91;
$custom-dark: #000000;

JSON

{
  "hex": "#191e64",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 100
  },
  "hsl": {
    "h": 236,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.28364,
    "c": 0.12107,
    "h": 272.7
  },
  "luminance": 0.02055
}

Semantic roles & 50–950 ramp

primary

#191E64

secondary

#9A943F

accent

#D945E3

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191E64

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

Preview Lab → · Contrast checker → · Palette generator →