#4D64CB#4D64CB

#4D64CB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.0% C 0.161 H 270.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4D64CB
RGB	rgb(77, 100, 203)
HSL	hsl(229, 55%, 55%)
HSV	hsv(229, 62%, 80%)
CMYK	cmyk(62.1%, 50.7%, 0%, 20.4%)
CIE-LAB	lab(45.64, 23.53, -56.24)
CIE-LCH	lch(45.64, 60.96, 292.70°)
OKLab	oklab(54.02% 0.0019 -0.1611)
OKLCH	oklch(54.02% 0.161 270.7)
XYZ	xyz(18.3936, 15.0024, 58.4148)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D64CB #CBB44D

analogous

#4DA3CB #4D64CB #754DCB

triadic

#4D64CB #CB4D64 #64CB4D

tetradic

#4D64CB #CB4DA3 #CBB44D #4DCB75

square

#4D64CB #CB4DA3 #CBB44D #4DCB75

split-complementary

#4D64CB #CB754D #A3CB4D

monochromatic

#24337A #3147A9 #4D64CB #7C8DD9 #ACB6E7

Accessibility & contrast

On white

5.25

#4D64CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4D64CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D64CB

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D64CB	#FFFFFF	#000000	##FFFFFF
##4D64CB	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A72CF

Deuteranopia (green-blind)

#0367C9

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4d64cb;
/* rgb */ color: rgb(77, 100, 203);
/* oklch */ color: oklch(54.0% 0.161 270.7);

Tailwind

colors: {
  custom: {
    50: '#8b8fdb',
    500: '#4d64cb',
    950: '#000000',
  },
}

SCSS

$custom: #4d64cb;
$custom-light: #8b8fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d64cb",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 203
  },
  "hsl": {
    "h": 229.048,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.54017,
    "c": 0.16114,
    "h": 270.7
  },
  "luminance": 0.15004
}

Semantic roles & 50–950 ramp

primary

#4D64CB

secondary

#D4CB9F

accent

#C34ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D64CB

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

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