#191C7D#191C7D

#191C7D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.8% C 0.158 H 271.1°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#191C7D
RGB	rgb(25, 28, 125)
HSL	hsl(238, 67%, 29%)
HSV	hsv(238, 80%, 49%)
CMYK	cmyk(80%, 77.6%, 0%, 51%)
CIE-LAB	lab(18.00, 34.56, -54.40)
CIE-LCH	lch(18.00, 64.45, 302.43°)
OKLab	oklab(30.77% 0.0031 -0.1575)
OKLCH	oklch(30.77% 0.158 271.1)
XYZ	xyz(4.5166, 2.5174, 19.6459)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C7D #7D7A19

analogous

#194E7D #191C7D #48197D

triadic

#191C7D #7D191C #1C7D19

tetradic

#191C7D #7D194E #7D7A19 #197D48

square

#191C7D #7D194E #7D7A19 #197D48

split-complementary

#191C7D #7D4819 #4E7D19

monochromatic

#05061A #0F114A #191C7D #2327B0 #393ED7

Accessibility & contrast

On white

13.97

#191C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#191C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C7D

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C7D	#FFFFFF	#000000	##FFFFFF
##191C7D	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003180

Deuteranopia (green-blind)

#00277B

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #191c7d;
/* rgb */ color: rgb(25, 28, 125);
/* oklch */ color: oklch(30.8% 0.158 271.1);

Tailwind

colors: {
  custom: {
    50: '#6959a4',
    500: '#191c7d',
    950: '#000000',
  },
}

SCSS

$custom: #191c7d;
$custom-light: #6959a4;
$custom-dark: #000000;

JSON

{
  "hex": "#191c7d",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 125
  },
  "hsl": {
    "h": 238.2,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30771,
    "c": 0.15754,
    "h": 271.1
  },
  "luminance": 0.02518
}

Semantic roles & 50–950 ramp

primary

#191C7D

secondary

#B1AE40

accent

#E43EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #191C7D

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

Preview Lab → · Contrast checker → · Palette generator →