#4D77E1#4D77E1

#4D77E1 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.4% C 0.168 H 265.4°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D77E1
RGB	rgb(77, 119, 225)
HSL	hsl(223, 71%, 59%)
HSV	hsv(223, 66%, 88%)
CMYK	cmyk(65.8%, 47.1%, 0%, 11.8%)
CIE-LAB	lab(52.07, 19.27, -58.40)
CIE-LCH	lch(52.07, 61.50, 288.26°)
OKLab	oklab(59.35% -0.0136 -0.1672)
OKLCH	oklch(59.35% 0.168 265.4)
XYZ	xyz(23.2433, 20.2055, 73.8947)
Luminance	0.2021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D77E1 #E1B74D

analogous

#4DC1E1 #4D77E1 #6D4DE1

triadic

#4D77E1 #E14D77 #77E14D

tetradic

#4D77E1 #E14DC1 #E1B74D #4DE16D

square

#4D77E1 #E14DC1 #E1B74D #4DE16D

split-complementary

#4D77E1 #E16D4D #C1E14D

monochromatic

#1A3E9A #2353CE #4D77E1 #819FEA #B6C7F3

Accessibility & contrast

On white

4.17

#4D77E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4D77E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D77E1

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D77E1	#FFFFFF	#000000	##000000
##4D77E1	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4083E5

Deuteranopia (green-blind)

#2076DF

Tritanopia (blue-blind)

#0090A1

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4d77e1;
/* rgb */ color: rgb(77, 119, 225);
/* oklch */ color: oklch(59.4% 0.168 265.4);

Tailwind

colors: {
  custom: {
    50: '#8e9deb',
    500: '#4d77e1',
    950: '#000000',
  },
}

SCSS

$custom: #4d77e1;
$custom-light: #8e9deb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d77e1",
  "rgb": {
    "r": 77,
    "g": 119,
    "b": 225
  },
  "hsl": {
    "h": 222.973,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.59354,
    "c": 0.16777,
    "h": 265.4
  },
  "luminance": 0.20208
}

Semantic roles & 50–950 ramp

primary

#4D77E1

secondary

#E2D1A8

accent

#BB3AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D77E1

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

Preview Lab → · Contrast checker → · Palette generator →