#4D63C6#4D63C6

#4D63C6 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.5% C 0.155 H 270.9°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4D63C6
RGB	rgb(77, 99, 198)
HSL	hsl(229, 51%, 54%)
HSV	hsv(229, 61%, 78%)
CMYK	cmyk(61.1%, 50%, 0%, 22.4%)
CIE-LAB	lab(45.05, 22.45, -54.31)
CIE-LCH	lch(45.05, 58.76, 292.46°)
OKLab	oklab(53.47% 0.0024 -0.1555)
OKLCH	oklch(53.47% 0.155 270.9)
XYZ	xyz(17.7120, 14.5772, 55.2954)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63C6 #C6B04D

analogous

#4DA0C6 #4D63C6 #744DC6

triadic

#4D63C6 #C64D63 #63C64D

tetradic

#4D63C6 #C64DA0 #C6B04D #4DC674

square

#4D63C6 #C64DA0 #C6B04D #4DC674

split-complementary

#4D63C6 #C6744D #A0C64D

monochromatic

#253374 #3448A2 #4D63C6 #7B8CD5 #AAB4E4

Accessibility & contrast

On white

5.36

#4D63C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4D63C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63C6

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63C6	#FFFFFF	#000000	##FFFFFF
##4D63C6	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E70CA

Deuteranopia (green-blind)

#1265C4

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4d63c6;
/* rgb */ color: rgb(77, 99, 198);
/* oklch */ color: oklch(53.5% 0.155 270.9);

Tailwind

colors: {
  custom: {
    50: '#8a8fd8',
    500: '#4d63c6',
    950: '#000000',
  },
}

SCSS

$custom: #4d63c6;
$custom-light: #8a8fd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63c6",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 198
  },
  "hsl": {
    "h": 229.091,
    "s": 51.489,
    "l": 53.922
  },
  "oklch": {
    "l": 0.53468,
    "c": 0.15548,
    "h": 270.9
  },
  "luminance": 0.14579
}

Semantic roles & 50–950 ramp

primary

#4D63C6

secondary

#D1C89E

accent

#C14DDB

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #4D63C6

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

Preview Lab → · Contrast checker → · Palette generator →