#191C52#191C52

#191C52 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.2% C 0.097 H 275.1°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#191C52
RGB	rgb(25, 28, 82)
HSL	hsl(237, 53%, 21%)
HSV	hsv(237, 70%, 32%)
CMYK	cmyk(69.5%, 65.9%, 0%, 67.8%)
CIE-LAB	lab(13.51, 18.23, -33.50)
CIE-LCH	lch(13.51, 38.14, 298.56°)
OKLab	oklab(26.17% 0.0085 -0.0964)
OKLCH	oklch(26.17% 0.097 275.1)
XYZ	xyz(2.3386, 1.6462, 8.1755)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C52 #524F19

analogous

#193852 #191C52 #321952

triadic

#191C52 #52191C #1C5219

tetradic

#191C52 #521938 #524F19 #195232

square

#191C52 #521938 #524F19 #195232

split-complementary

#191C52 #523219 #385219

monochromatic

#070817 #0B0C23 #191C52 #272C81 #363CB0

Accessibility & contrast

On white

15.80

#191C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#191C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C52

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C52	#FFFFFF	#000000	##FFFFFF
##191C52	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002554

Deuteranopia (green-blind)

#002051

Tritanopia (blue-blind)

#002933

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191c52;
/* rgb */ color: rgb(25, 28, 82);
/* oklch */ color: oklch(26.2% 0.097 275.1);

Tailwind

colors: {
  custom: {
    50: '#5e5883',
    500: '#191c52',
    950: '#000000',
  },
}

SCSS

$custom: #191c52;
$custom-light: #5e5883;
$custom-dark: #000000;

JSON

{
  "hex": "#191c52",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 82
  },
  "hsl": {
    "h": 236.842,
    "s": 53.271,
    "l": 20.98
  },
  "oklch": {
    "l": 0.26171,
    "c": 0.09682,
    "h": 275.1
  },
  "luminance": 0.01646
}

Semantic roles & 50–950 ramp

primary

#191C52

secondary

#88853E

accent

#D54BDD

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #191C52

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

Preview Lab → · Contrast checker → · Palette generator →