#191F7E#191F7E

#191F7E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.156 H 270.6°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#191F7E
RGB	rgb(25, 31, 126)
HSL	hsl(236, 67%, 30%)
HSV	hsv(236, 80%, 49%)
CMYK	cmyk(80.2%, 75.4%, 0%, 50.6%)
CIE-LAB	lab(18.77, 33.08, -53.76)
CIE-LCH	lch(18.77, 63.12, 301.60°)
OKLab	oklab(31.35% 0.0016 -0.1557)
OKLCH	oklch(31.35% 0.156 270.6)
XYZ	xyz(4.6555, 2.6925, 20.0090)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F7E #7E7819

analogous

#19517E #191F7E #46197E

triadic

#191F7E #7E191F #1F7E19

tetradic

#191F7E #7E1951 #7E7819 #197E46

square

#191F7E #7E1951 #7E7819 #197E46

split-complementary

#191F7E #7E4619 #517E19

monochromatic

#05061A #0F124B #191F7E #232CB1 #3A43D8

Accessibility & contrast

On white

13.65

#191F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#191F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F7E

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F7E	#FFFFFF	#000000	##FFFFFF
##191F7E	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#00297C

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #191f7e;
/* rgb */ color: rgb(25, 31, 126);
/* oklch */ color: oklch(31.4% 0.156 270.6);

Tailwind

colors: {
  custom: {
    50: '#695ba4',
    500: '#191f7e',
    950: '#000000',
  },
}

SCSS

$custom: #191f7e;
$custom-light: #695ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#191f7e",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 126
  },
  "hsl": {
    "h": 236.436,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31354,
    "c": 0.15569,
    "h": 270.6
  },
  "luminance": 0.02693
}

Semantic roles & 50–950 ramp

primary

#191F7E

secondary

#B2AB41

accent

#E03EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #191F7E

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

Preview Lab → · Contrast checker → · Palette generator →