#4C77F4#4C77F4

#4C77F4 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.6% C 0.193 H 266.4°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4C77F4
RGB	rgb(76, 119, 244)
HSL	hsl(225, 88%, 63%)
HSV	hsv(225, 69%, 96%)
CMYK	cmyk(68.9%, 51.2%, 0%, 4.3%)
CIE-LAB	lab(53.23, 25.75, -67.15)
CIE-LCH	lch(53.23, 71.92, 290.98°)
OKLab	oklab(60.61% -0.0122 -0.193)
OKLCH	oklch(60.61% 0.193 266.4)
XYZ	xyz(25.9008, 21.2592, 88.3088)
Luminance	0.2126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77F4 #F4C94C

analogous

#4CCBF4 #4C77F4 #754CF4

triadic

#4C77F4 #F44C77 #77F44C

tetradic

#4C77F4 #F44CCB #F4C94C #4CF475

square

#4C77F4 #F44CCB #F4C94C #4CF475

split-complementary

#4C77F4 #F4754C #CBF44C

monochromatic

#0B38BA #124BF0 #4C77F4 #86A3F8 #BFCFFB

Accessibility & contrast

On white

4.00

#4C77F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4C77F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77F4

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77F4	#FFFFFF	#000000	##000000
##4C77F4	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2787F8

Deuteranopia (green-blind)

#0078F1

Tritanopia (blue-blind)

#0095AA

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4c77f4;
/* rgb */ color: rgb(76, 119, 244);
/* oklch */ color: oklch(60.6% 0.193 266.4);

Tailwind

colors: {
  custom: {
    50: '#919df8',
    500: '#4c77f4',
    950: '#000000',
  },
}

SCSS

$custom: #4c77f4;
$custom-light: #919df8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77f4",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 244
  },
  "hsl": {
    "h": 224.643,
    "s": 88.421,
    "l": 62.745
  },
  "oklch": {
    "l": 0.60614,
    "c": 0.19338,
    "h": 266.4
  },
  "luminance": 0.21262
}

Semantic roles & 50–950 ramp

primary

#4C77F4

secondary

#ECDDB0

accent

#AB00E5

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C77F4

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

Preview Lab → · Contrast checker → · Palette generator →