#191C6B#191C6B

#191C6B is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.7% C 0.133 H 272.6°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#191C6B
RGB	rgb(25, 28, 107)
HSL	hsl(238, 62%, 26%)
HSV	hsv(238, 77%, 42%)
CMYK	cmyk(76.6%, 73.8%, 0%, 58%)
CIE-LAB	lab(16.00, 27.94, -46.09)
CIE-LCH	lch(16.00, 53.90, 301.23°)
OKLab	oklab(28.74% 0.0061 -0.1333)
OKLCH	oklch(28.74% 0.133 272.6)
XYZ	xyz(3.4691, 2.0984, 14.1293)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C6B #6B6819

analogous

#19456B #191C6B #3F196B

triadic

#191C6B #6B191C #1C6B19

tetradic

#191C6B #6B1945 #6B6819 #196B3F

square

#191C6B #6B1945 #6B6819 #196B3F

split-complementary

#191C6B #6B3F19 #456B19

monochromatic

#060619 #0D0F39 #191C6B #25299D #3036CE

Accessibility & contrast

On white

14.79

#191C6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#191C6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C6B

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C6B	#FFFFFF	#000000	##FFFFFF
##191C6B	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6D

Deuteranopia (green-blind)

#00246A

Tritanopia (blue-blind)

#003241

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #191c6b;
/* rgb */ color: rgb(25, 28, 107);
/* oklch */ color: oklch(28.7% 0.133 272.6);

Tailwind

colors: {
  custom: {
    50: '#645896',
    500: '#191c6b',
    950: '#000000',
  },
}

SCSS

$custom: #191c6b;
$custom-light: #645896;
$custom-dark: #000000;

JSON

{
  "hex": "#191c6b",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 107
  },
  "hsl": {
    "h": 237.805,
    "s": 62.121,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28745,
    "c": 0.13346,
    "h": 272.6
  },
  "luminance": 0.02099
}

Semantic roles & 50–950 ramp

primary

#191C6B

secondary

#A19D3F

accent

#DF43E5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191C6B

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

Preview Lab → · Contrast checker → · Palette generator →