#4D55CA#4D55CA

#4D55CA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.1% C 0.179 H 275.1°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4D55CA
RGB	rgb(77, 85, 202)
HSL	hsl(236, 54%, 55%)
HSV	hsv(236, 62%, 79%)
CMYK	cmyk(61.9%, 57.9%, 0%, 20.8%)
CIE-LAB	lab(41.75, 32.61, -61.96)
CIE-LCH	lch(41.75, 70.02, 297.76°)
OKLab	oklab(51.08% 0.016 -0.1781)
OKLCH	oklch(51.08% 0.179 275.1)
XYZ	xyz(16.9662, 12.3377, 57.3530)
Luminance	0.1234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D55CA #CAC24D

analogous

#4D94CA #4D55CA #844DCA

triadic

#4D55CA #CA4D55 #55CA4D

tetradic

#4D55CA #CA4D94 #CAC24D #4DCA84

square

#4D55CA #CA4D94 #CAC24D #4DCA84

split-complementary

#4D55CA #CA844D #94CA4D

monochromatic

#242979 #323AA8 #4D55CA #7C82D8 #ABAFE6

Accessibility & contrast

On white

6.06

#4D55CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4D55CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D55CA

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D55CA	#FFFFFF	#000000	##FFFFFF
##4D55CA	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4d55ca;
/* rgb */ color: rgb(77, 85, 202);
/* oklch */ color: oklch(51.1% 0.179 275.1);

Tailwind

colors: {
  custom: {
    50: '#8b85db',
    500: '#4d55ca',
    950: '#000000',
  },
}

SCSS

$custom: #4d55ca;
$custom-light: #8b85db;
$custom-dark: #000000;

JSON

{
  "hex": "#4d55ca",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 202
  },
  "hsl": {
    "h": 236.16,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51079,
    "c": 0.17883,
    "h": 275.1
  },
  "luminance": 0.12339
}

Semantic roles & 50–950 ramp

primary

#4D55CA

secondary

#D4D09F

accent

#D44ADD

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D55CA

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

Preview Lab → · Contrast checker → · Palette generator →