#4D64B1#4D64B1

#4D64B1 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.124 H 269.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4D64B1
RGB	rgb(77, 100, 177)
HSL	hsl(226, 39%, 50%)
HSV	hsv(226, 56%, 69%)
CMYK	cmyk(56.5%, 43.5%, 0%, 30.6%)
CIE-LAB	lab(44.04, 14.68, -43.72)
CIE-LCH	lch(44.04, 46.12, 288.56°)
OKLab	oklab(52.29% -0.0016 -0.1243)
OKLCH	oklch(52.29% 0.124 269.2)
XYZ	xyz(15.5509, 13.8653, 43.4432)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D64B1 #B19A4D

analogous

#4D96B1 #4D64B1 #684DB1

triadic

#4D64B1 #B14D64 #64B14D

tetradic

#4D64B1 #B14D96 #B19A4D #4DB168

square

#4D64B1 #B14D96 #B19A4D #4DB168

split-complementary

#4D64B1 #B1684D #96B14D

monochromatic

#28345C #3A4C86 #4D64B1 #7789C4 #A2AED6

Accessibility & contrast

On white

5.57

#4D64B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4D64B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D64B1

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D64B1	#FFFFFF	#000000	##FFFFFF
##4D64B1	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436DB4

Deuteranopia (green-blind)

#3664AF

Tritanopia (blue-blind)

#0F7582

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d64b1;
/* rgb */ color: rgb(77, 100, 177);
/* oklch */ color: oklch(52.3% 0.124 269.2);

Tailwind

colors: {
  custom: {
    50: '#868fc9',
    500: '#4d64b1',
    950: '#000000',
  },
}

SCSS

$custom: #4d64b1;
$custom-light: #868fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d64b1",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 177
  },
  "hsl": {
    "h": 226.2,
    "s": 39.37,
    "l": 49.804
  },
  "oklch": {
    "l": 0.52285,
    "c": 0.12435,
    "h": 269.2
  },
  "luminance": 0.13866
}

Semantic roles & 50–950 ramp

primary

#4D64B1

secondary

#C4B996

accent

#B459CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4D64B1

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

Preview Lab → · Contrast checker → · Palette generator →