#191E8D#191E8D

#191E8D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.176 H 269.8°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#191E8D
RGB	rgb(25, 30, 141)
HSL	hsl(237, 70%, 33%)
HSV	hsv(237, 82%, 55%)
CMYK	cmyk(82.3%, 78.7%, 0%, 44.7%)
CIE-LAB	lab(20.27, 39.03, -60.72)
CIE-LCH	lch(20.27, 72.18, 302.74°)
OKLab	oklab(32.93% -0.0005 -0.1759)
OKLCH	oklch(32.93% 0.176 269.8)
XYZ	xyz(5.6713, 3.0576, 25.4854)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E8D #8D8819

analogous

#19588D #191E8D #4E198D

triadic

#191E8D #8D191E #1E8D19

tetradic

#191E8D #8D1958 #8D8819 #198D4E

square

#191E8D #8D1958 #8D8819 #198D4E

split-complementary

#191E8D #8D4E19 #588D19

monochromatic

#070825 #101359 #191E8D #2229C1 #4349DE

Accessibility & contrast

On white

13.03

#191E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#191E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E8D

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E8D	#FFFFFF	#000000	##FFFFFF
##191E8D	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003790

Deuteranopia (green-blind)

#002B8B

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #191e8d;
/* rgb */ color: rgb(25, 30, 141);
/* oklch */ color: oklch(32.9% 0.176 269.8);

Tailwind

colors: {
  custom: {
    50: '#6d5cb0',
    500: '#191e8d',
    950: '#000000',
  },
}

SCSS

$custom: #191e8d;
$custom-light: #6d5cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#191e8d",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 141
  },
  "hsl": {
    "h": 237.414,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32929,
    "c": 0.17587,
    "h": 269.8
  },
  "luminance": 0.03058
}

Semantic roles & 50–950 ramp

primary

#191E8D

secondary

#BFB943

accent

#E53BED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#080411

muted

#7B7980

Preview Lab

Preview with #191E8D

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

Preview Lab → · Contrast checker → · Palette generator →