#4D77EC#4D77EC

#4D77EC is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.1% C 0.183 H 266.2°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4D77EC
RGB	rgb(77, 119, 236)
HSL	hsl(224, 81%, 61%)
HSV	hsv(224, 67%, 93%)
CMYK	cmyk(67.4%, 49.6%, 0%, 7.5%)
CIE-LAB	lab(52.76, 23.10, -63.45)
CIE-LCH	lch(52.76, 67.53, 290.00°)
OKLab	oklab(60.1% -0.0122 -0.1821)
OKLCH	oklch(60.1% 0.183 266.2)
XYZ	xyz(24.7925, 20.8251, 82.0537)
Luminance	0.2083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D77EC #ECC24D

analogous

#4DC7EC #4D77EC #734DEC

triadic

#4D77EC #EC4D77 #77EC4D

tetradic

#4D77EC #EC4DC7 #ECC24D #4DEC73

square

#4D77EC #EC4DC7 #ECC24D #4DEC73

split-complementary

#4D77EC #EC734D #C7EC4D

monochromatic

#123BAC #184EE4 #4D77EC #84A1F2 #BCCCF8

Accessibility & contrast

On white

4.07

#4D77EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#4D77EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D77EC

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D77EC	#FFFFFF	#000000	##000000
##4D77EC	1.00	4.07	5.17	5.17
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3386F0

Deuteranopia (green-blind)

#0077EA

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4d77ec;
/* rgb */ color: rgb(77, 119, 236);
/* oklch */ color: oklch(60.1% 0.183 266.2);

Tailwind

colors: {
  custom: {
    50: '#909df3',
    500: '#4d77ec',
    950: '#000000',
  },
}

SCSS

$custom: #4d77ec;
$custom-light: #909df3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d77ec",
  "rgb": {
    "r": 77,
    "g": 119,
    "b": 236
  },
  "hsl": {
    "h": 224.151,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.601,
    "c": 0.18251,
    "h": 266.2
  },
  "luminance": 0.20828
}

Semantic roles & 50–950 ramp

primary

#4D77EC

secondary

#E8D8AD

accent

#A508DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4D77EC

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

Preview Lab → · Contrast checker → · Palette generator →