#191D6A#191D6A

#191D6A is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.8% C 0.131 H 272.5°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#191D6A
RGB	rgb(25, 29, 106)
HSL	hsl(237, 62%, 26%)
HSV	hsv(237, 76%, 42%)
CMYK	cmyk(76.4%, 72.6%, 0%, 58.4%)
CIE-LAB	lab(16.13, 26.90, -45.21)
CIE-LCH	lch(16.13, 52.61, 300.75°)
OKLab	oklab(28.81% 0.0056 -0.1307)
OKLCH	oklch(28.81% 0.131 272.5)
XYZ	xyz(3.4409, 2.1257, 13.8618)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D6A #6A6619

analogous

#19456A #191D6A #3D196A

triadic

#191D6A #6A191D #1D6A19

tetradic

#191D6A #6A1945 #6A6619 #196A3D

square

#191D6A #6A1945 #6A6619 #196A3D

split-complementary

#191D6A #6A3D19 #456A19

monochromatic

#060719 #0D0F38 #191D6A #252B9C #3038CD

Accessibility & contrast

On white

14.73

#191D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#191D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D6A

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D6A	#FFFFFF	#000000	##FFFFFF
##191D6A	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)

#002C6C

Deuteranopia (green-blind)

#002469

Tritanopia (blue-blind)

#003241

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #191d6a;
/* rgb */ color: rgb(25, 29, 106);
/* oklch */ color: oklch(28.8% 0.131 272.5);

Tailwind

colors: {
  custom: {
    50: '#645995',
    500: '#191d6a',
    950: '#000000',
  },
}

SCSS

$custom: #191d6a;
$custom-light: #645995;
$custom-dark: #000000;

JSON

{
  "hex": "#191d6a",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 106
  },
  "hsl": {
    "h": 237.037,
    "s": 61.832,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28812,
    "c": 0.13087,
    "h": 272.5
  },
  "luminance": 0.02126
}

Semantic roles & 50–950 ramp

primary

#191D6A

secondary

#A09B3F

accent

#DD43E5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191D6A

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

Preview Lab → · Contrast checker → · Palette generator →