#4C77E9#4C77E9

#4C77E9 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.8% C 0.179 H 265.7°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4C77E9
RGB	rgb(76, 119, 233)
HSL	hsl(224, 78%, 61%)
HSV	hsv(224, 67%, 91%)
CMYK	cmyk(67.4%, 48.9%, 0%, 8.6%)
CIE-LAB	lab(52.52, 21.91, -62.16)
CIE-LCH	lch(52.52, 65.91, 289.41°)
OKLab	oklab(59.85% -0.0134 -0.1783)
OKLCH	oklch(59.85% 0.179 265.7)
XYZ	xyz(24.2802, 20.6110, 79.7737)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77E9 #E9BE4C

analogous

#4CC5E9 #4C77E9 #6F4CE9

triadic

#4C77E9 #E94C77 #77E94C

tetradic

#4C77E9 #E94CC5 #E9BE4C #4CE96F

square

#4C77E9 #E94CC5 #E9BE4C #4CE96F

split-complementary

#4C77E9 #E96F4C #C5E94C

monochromatic

#143CA6 #1B50DD #4C77E9 #83A0F0 #B9CAF6

Accessibility & contrast

On white

4.10

#4C77E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#4C77E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77E9

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77E9	#FFFFFF	#000000	##000000
##4C77E9	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3785ED

Deuteranopia (green-blind)

#0077E7

Tritanopia (blue-blind)

#0092A5

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4c77e9;
/* rgb */ color: rgb(76, 119, 233);
/* oklch */ color: oklch(59.8% 0.179 265.7);

Tailwind

colors: {
  custom: {
    50: '#8f9df1',
    500: '#4c77e9',
    950: '#000000',
  },
}

SCSS

$custom: #4c77e9;
$custom-light: #8f9df1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77e9",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 233
  },
  "hsl": {
    "h": 223.567,
    "s": 78.109,
    "l": 60.588
  },
  "oklch": {
    "l": 0.59847,
    "c": 0.17881,
    "h": 265.7
  },
  "luminance": 0.20613
}

Semantic roles & 50–950 ramp

primary

#4C77E9

secondary

#E6D6AB

accent

#A20BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C77E9

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

Preview Lab → · Contrast checker → · Palette generator →