#4C5BD9#4C5BD9

#4C5BD9 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.3% C 0.192 H 272.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4C5BD9
RGB	rgb(76, 91, 217)
HSL	hsl(234, 65%, 57%)
HSV	hsv(234, 65%, 85%)
CMYK	cmyk(65%, 58.1%, 0%, 14.9%)
CIE-LAB	lab(44.27, 33.80, -66.47)
CIE-LCH	lch(44.27, 74.57, 296.95°)
OKLab	oklab(53.29% 0.0097 -0.1914)
OKLCH	oklch(53.29% 0.192 272.9)
XYZ	xyz(19.2418, 14.0267, 67.3256)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5BD9 #D9CA4C

analogous

#4CA2D9 #4C5BD9 #834CD9

triadic

#4C5BD9 #D94C5B #5BD94C

tetradic

#4C5BD9 #D94CA2 #D9CA4C #4CD983

square

#4C5BD9 #D94CA2 #D9CA4C #4CD983

split-complementary

#4C5BD9 #D9834C #A2D94C

monochromatic

#1E2A8D #2939BF #4C5BD9 #7E89E4 #B1B8EE

Accessibility & contrast

On white

5.52

#4C5BD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4C5BD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5BD9

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5BD9	#FFFFFF	#000000	##FFFFFF
##4C5BD9	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDD

Deuteranopia (green-blind)

#0063D6

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4c5bd9;
/* rgb */ color: rgb(76, 91, 217);
/* oklch */ color: oklch(53.3% 0.192 272.9);

Tailwind

colors: {
  custom: {
    50: '#8d89e6',
    500: '#4c5bd9',
    950: '#000000',
  },
}

SCSS

$custom: #4c5bd9;
$custom-light: #8d89e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5bd9",
  "rgb": {
    "r": 76,
    "g": 91,
    "b": 217
  },
  "hsl": {
    "h": 233.617,
    "s": 64.977,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53287,
    "c": 0.19161,
    "h": 272.9
  },
  "luminance": 0.14028
}

Semantic roles & 50–950 ramp

primary

#4C5BD9

secondary

#DDD7A4

accent

#D640E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C5BD9

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

Preview Lab → · Contrast checker → · Palette generator →