#191F6C#191F6C

#191F6C is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.4% C 0.131 H 271.8°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#191F6C
RGB	rgb(25, 31, 108)
HSL	hsl(236, 62%, 26%)
HSV	hsv(236, 77%, 42%)
CMYK	cmyk(76.9%, 71.3%, 0%, 57.6%)
CIE-LAB	lab(16.84, 26.31, -45.35)
CIE-LCH	lch(16.84, 52.43, 300.12°)
OKLab	oklab(29.39% 0.0041 -0.1312)
OKLCH	oklch(29.39% 0.131 271.8)
XYZ	xyz(3.5967, 2.2690, 14.4329)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F6C #6C6619

analogous

#19486C #191F6C #3C196C

triadic

#191F6C #6C191F #1F6C19

tetradic

#191F6C #6C1948 #6C6619 #196C3C

square

#191F6C #6C1948 #6C6619 #196C3C

split-complementary

#191F6C #6C3C19 #486C19

monochromatic

#060719 #0D113A #191F6C #252D9E #303CCF

Accessibility & contrast

On white

14.44

#191F6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#191F6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F6C

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F6C	#FFFFFF	#000000	##FFFFFF
##191F6C	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6E

Deuteranopia (green-blind)

#00266B

Tritanopia (blue-blind)

#003442

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191f6c;
/* rgb */ color: rgb(25, 31, 108);
/* oklch */ color: oklch(29.4% 0.131 271.8);

Tailwind

colors: {
  custom: {
    50: '#645b97',
    500: '#191f6c',
    950: '#000000',
  },
}

SCSS

$custom: #191f6c;
$custom-light: #645b97;
$custom-dark: #000000;

JSON

{
  "hex": "#191f6c",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 108
  },
  "hsl": {
    "h": 235.663,
    "s": 62.406,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29387,
    "c": 0.13123,
    "h": 271.8
  },
  "luminance": 0.02269
}

Semantic roles & 50–950 ramp

primary

#191F6C

secondary

#A19A3F

accent

#DA42E5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #191F6C

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

Preview Lab → · Contrast checker → · Palette generator →