#4C77DF#4C77DF

#4C77DF is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.2% C 0.165 H 264.9°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4C77DF
RGB	rgb(76, 119, 223)
HSL	hsl(222, 70%, 59%)
HSV	hsv(222, 66%, 87%)
CMYK	cmyk(65.9%, 46.6%, 0%, 12.5%)
CIE-LAB	lab(51.90, 18.42, -57.55)
CIE-LCH	lch(51.90, 60.42, 287.75°)
OKLab	oklab(59.17% -0.0147 -0.1647)
OKLCH	oklch(59.17% 0.165 264.9)
XYZ	xyz(22.8920, 20.0557, 72.4625)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77DF #DFB44C

analogous

#4CC0DF #4C77DF #6A4CDF

triadic

#4C77DF #DF4C77 #77DF4C

tetradic

#4C77DF #DF4CC0 #DFB44C #4CDF6A

square

#4C77DF #DF4CC0 #DFB44C #4CDF6A

split-complementary

#4C77DF #DF6A4C #C0DF4C

monochromatic

#1B3F96 #2455CA #4C77DF #809EE8 #B4C6F2

Accessibility & contrast

On white

4.19

#4C77DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#4C77DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77DF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77DF	#FFFFFF	#000000	##000000
##4C77DF	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4283E3

Deuteranopia (green-blind)

#2375DD

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4c77df;
/* rgb */ color: rgb(76, 119, 223);
/* oklch */ color: oklch(59.2% 0.165 264.9);

Tailwind

colors: {
  custom: {
    50: '#8d9dea',
    500: '#4c77df',
    950: '#000000',
  },
}

SCSS

$custom: #4c77df;
$custom-light: #8d9dea;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77df",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 223
  },
  "hsl": {
    "h": 222.449,
    "s": 69.668,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59173,
    "c": 0.16539,
    "h": 264.9
  },
  "luminance": 0.20058
}

Semantic roles & 50–950 ramp

primary

#4C77DF

secondary

#E0CFA6

accent

#B93BEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4C77DF

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

Preview Lab → · Contrast checker → · Palette generator →