#191E7F#191E7F

#191E7F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.158 H 270.7°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#191E7F
RGB	rgb(25, 30, 127)
HSL	hsl(237, 67%, 30%)
HSV	hsv(237, 80%, 50%)
CMYK	cmyk(80.3%, 76.4%, 0%, 50.2%)
CIE-LAB	lab(18.66, 34.07, -54.58)
CIE-LCH	lch(18.66, 64.34, 301.97°)
OKLab	oklab(31.31% 0.0019 -0.158)
OKLCH	oklch(31.31% 0.158 270.7)
XYZ	xyz(4.6946, 2.6670, 20.3419)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E7F #7F7A19

analogous

#19517F #191E7F #47197F

triadic

#191E7F #7F191E #1E7F19

tetradic

#191E7F #7F1951 #7F7A19 #197F47

square

#191E7F #7F1951 #7F7A19 #197F47

split-complementary

#191E7F #7F4719 #517F19

monochromatic

#05061A #0F124C #191E7F #232AB2 #3A42D8

Accessibility & contrast

On white

13.69

#191E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#191E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E7F

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E7F	#FFFFFF	#000000	##FFFFFF
##191E7F	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003282

Deuteranopia (green-blind)

#00287D

Tritanopia (blue-blind)

#003A4D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #191e7f;
/* rgb */ color: rgb(25, 30, 127);
/* oklch */ color: oklch(31.3% 0.158 270.7);

Tailwind

colors: {
  custom: {
    50: '#695ba5',
    500: '#191e7f',
    950: '#000000',
  },
}

SCSS

$custom: #191e7f;
$custom-light: #695ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#191e7f",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 127
  },
  "hsl": {
    "h": 237.059,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31308,
    "c": 0.15806,
    "h": 270.7
  },
  "luminance": 0.02668
}

Semantic roles & 50–950 ramp

primary

#191E7F

secondary

#B3AE41

accent

#E23EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #191E7F

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

Preview Lab → · Contrast checker → · Palette generator →