#191F7D#191F7D

#191F7D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.2% C 0.154 H 270.7°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#191F7D
RGB	rgb(25, 31, 125)
HSL	hsl(236, 67%, 29%)
HSV	hsv(236, 80%, 49%)
CMYK	cmyk(80%, 75.2%, 0%, 51%)
CIE-LAB	lab(18.66, 32.71, -53.31)
CIE-LCH	lch(18.66, 62.55, 301.54°)
OKLab	oklab(31.24% 0.0018 -0.1544)
OKLCH	oklch(31.24% 0.154 270.7)
XYZ	xyz(4.5913, 2.6668, 19.6708)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F7D #7D7719

analogous

#19517D #191F7D #45197D

triadic

#191F7D #7D191F #1F7D19

tetradic

#191F7D #7D1951 #7D7719 #197D45

square

#191F7D #7D1951 #7D7719 #197D45

split-complementary

#191F7D #7D4519 #517D19

monochromatic

#05061A #0F124A #191F7D #232CB0 #3943D7

Accessibility & contrast

On white

13.70

#191F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#191F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F7D

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F7D	#FFFFFF	#000000	##FFFFFF
##191F7D	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#00287B

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #191f7d;
/* rgb */ color: rgb(25, 31, 125);
/* oklch */ color: oklch(31.2% 0.154 270.7);

Tailwind

colors: {
  custom: {
    50: '#695ba4',
    500: '#191f7d',
    950: '#000000',
  },
}

SCSS

$custom: #191f7d;
$custom-light: #695ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#191f7d",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 125
  },
  "hsl": {
    "h": 236.4,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31241,
    "c": 0.15437,
    "h": 270.7
  },
  "luminance": 0.02667
}

Semantic roles & 50–950 ramp

primary

#191F7D

secondary

#B1AB40

accent

#DF3EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #191F7D

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

Preview Lab → · Contrast checker → · Palette generator →