#191D75#191D75

#191D75 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.0% C 0.146 H 271.6°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#191D75
RGB	rgb(25, 29, 117)
HSL	hsl(237, 65%, 28%)
HSV	hsv(237, 79%, 46%)
CMYK	cmyk(78.6%, 75.2%, 0%, 54.1%)
CIE-LAB	lab(17.32, 31.03, -50.40)
CIE-LCH	lch(17.32, 59.19, 301.62°)
OKLab	oklab(30.02% 0.004 -0.1459)
OKLCH	oklch(30.02% 0.146 271.6)
XYZ	xyz(4.0501, 2.3693, 17.0700)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D75 #757119

analogous

#194B75 #191D75 #431975

triadic

#191D75 #75191D #1D7519

tetradic

#191D75 #75194B #757119 #197543

square

#191D75 #75194B #757119 #197543

split-complementary

#191D75 #754319 #4B7519

monochromatic

#050619 #0E1143 #191D75 #2429A7 #353CD4

Accessibility & contrast

On white

14.25

#191D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#191D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D75

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D75	#FFFFFF	#000000	##FFFFFF
##191D75	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002673

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #191d75;
/* rgb */ color: rgb(25, 29, 117);
/* oklch */ color: oklch(30.0% 0.146 271.6);

Tailwind

colors: {
  custom: {
    50: '#675a9e',
    500: '#191d75',
    950: '#000000',
  },
}

SCSS

$custom: #191d75;
$custom-light: #675a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#191d75",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 117
  },
  "hsl": {
    "h": 237.391,
    "s": 64.789,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30019,
    "c": 0.14594,
    "h": 271.6
  },
  "luminance": 0.0237
}

Semantic roles & 50–950 ramp

primary

#191D75

secondary

#AAA540

accent

#E040E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #191D75

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

Preview Lab → · Contrast checker → · Palette generator →