#191C6F#191C6F

#191C6F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.2% C 0.139 H 272.3°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#191C6F
RGB	rgb(25, 28, 111)
HSL	hsl(238, 63%, 27%)
HSV	hsv(238, 77%, 44%)
CMYK	cmyk(77.5%, 74.8%, 0%, 56.5%)
CIE-LAB	lab(16.43, 29.45, -47.99)
CIE-LCH	lch(16.43, 56.30, 301.53°)
OKLab	oklab(29.19% 0.0055 -0.1388)
OKLCH	oklch(29.19% 0.139 272.3)
XYZ	xyz(3.6844, 2.1845, 15.2633)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C6F #6F6C19

analogous

#19476F #191C6F #41196F

triadic

#191C6F #6F191C #1C6F19

tetradic

#191C6F #6F1947 #6F6C19 #196F41

square

#191C6F #6F1947 #6F6C19 #196F41

split-complementary

#191C6F #6F4119 #476F19

monochromatic

#060619 #0E0F3D #191C6F #2429A1 #3237D1

Accessibility & contrast

On white

14.61

#191C6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191C6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C6F

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C6F	#FFFFFF	#000000	##FFFFFF
##191C6F	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D71

Deuteranopia (green-blind)

#00256D

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191c6f;
/* rgb */ color: rgb(25, 28, 111);
/* oklch */ color: oklch(29.2% 0.139 272.3);

Tailwind

colors: {
  custom: {
    50: '#655999',
    500: '#191c6f',
    950: '#000000',
  },
}

SCSS

$custom: #191c6f;
$custom-light: #655999;
$custom-dark: #000000;

JSON

{
  "hex": "#191c6f",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 111
  },
  "hsl": {
    "h": 237.907,
    "s": 63.235,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29185,
    "c": 0.13896,
    "h": 272.3
  },
  "luminance": 0.02185
}

Semantic roles & 50–950 ramp

primary

#191C6F

secondary

#A4A13F

accent

#E142E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191C6F

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

Preview Lab → · Contrast checker → · Palette generator →