#191D7C#191D7C

#191D7C is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.8% C 0.155 H 271.1°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#191D7C
RGB	rgb(25, 29, 124)
HSL	hsl(238, 66%, 29%)
HSV	hsv(238, 80%, 49%)
CMYK	cmyk(79.8%, 76.6%, 0%, 51.4%)
CIE-LAB	lab(18.10, 33.60, -53.59)
CIE-LCH	lch(18.10, 63.25, 302.08°)
OKLab	oklab(30.81% 0.0029 -0.1552)
OKLCH	oklch(30.81% 0.155 271.1)
XYZ	xyz(4.4771, 2.5401, 19.3192)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D7C #7C7819

analogous

#194F7C #191D7C #47197C

triadic

#191D7C #7C191D #1D7C19

tetradic

#191D7C #7C194F #7C7819 #197C47

square

#191D7C #7C194F #7C7819 #197C47

split-complementary

#191D7C #7C4719 #4F7C19

monochromatic

#050619 #0F1149 #191D7C #2329AF #383FD7

Accessibility & contrast

On white

13.92

#191D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#191D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D7C

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D7C	#FFFFFF	#000000	##FFFFFF
##191D7C	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317F

Deuteranopia (green-blind)

#00277A

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #191d7c;
/* rgb */ color: rgb(25, 29, 124);
/* oklch */ color: oklch(30.8% 0.155 271.1);

Tailwind

colors: {
  custom: {
    50: '#695aa3',
    500: '#191d7c',
    950: '#000000',
  },
}

SCSS

$custom: #191d7c;
$custom-light: #695aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#191d7c",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 124
  },
  "hsl": {
    "h": 237.576,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3081,
    "c": 0.15521,
    "h": 271.1
  },
  "luminance": 0.02541
}

Semantic roles & 50–950 ramp

primary

#191D7C

secondary

#B0AC40

accent

#E23EE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #191D7C

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

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