#191F65#191F65

#191F65 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.7% C 0.121 H 272.3°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#191F65
RGB	rgb(25, 31, 101)
HSL	hsl(235, 60%, 25%)
HSV	hsv(235, 75%, 40%)
CMYK	cmyk(75.2%, 69.3%, 0%, 60.4%)
CIE-LAB	lab(16.13, 23.59, -41.93)
CIE-LCH	lch(16.13, 48.11, 299.37°)
OKLab	oklab(28.66% 0.0048 -0.1211)
OKLCH	oklch(28.66% 0.121 272.3)
XYZ	xyz(3.2391, 2.1259, 12.5490)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F65 #655F19

analogous

#194565 #191F65 #391965

triadic

#191F65 #65191F #1F6519

tetradic

#191F65 #651945 #655F19 #196539

square

#191F65 #651945 #655F19 #196539

split-complementary

#191F65 #653919 #456519

monochromatic

#060819 #0D1034 #191F65 #252E96 #313DC7

Accessibility & contrast

On white

14.73

#191F65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#191F65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F65

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F65	#FFFFFF	#000000	##FFFFFF
##191F65	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C67

Deuteranopia (green-blind)

#002564

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #191f65;
/* rgb */ color: rgb(25, 31, 101);
/* oklch */ color: oklch(28.7% 0.121 272.3);

Tailwind

colors: {
  custom: {
    50: '#625a92',
    500: '#191f65',
    950: '#000000',
  },
}

SCSS

$custom: #191f65;
$custom-light: #625a92;
$custom-dark: #000000;

JSON

{
  "hex": "#191f65",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 101
  },
  "hsl": {
    "h": 235.263,
    "s": 60.317,
    "l": 24.706
  },
  "oklch": {
    "l": 0.28658,
    "c": 0.12123,
    "h": 272.3
  },
  "luminance": 0.02126
}

Semantic roles & 50–950 ramp

primary

#191F65

secondary

#9B943F

accent

#D744E3

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #191F65

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

Preview Lab → · Contrast checker → · Palette generator →