#4C77EC#4C77EC

#4C77EC is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.1% C 0.183 H 265.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4C77EC
RGB	rgb(76, 119, 236)
HSL	hsl(224, 81%, 61%)
HSV	hsv(224, 68%, 93%)
CMYK	cmyk(67.8%, 49.6%, 0%, 7.5%)
CIE-LAB	lab(52.71, 22.95, -63.53)
CIE-LCH	lch(52.71, 67.55, 289.86°)
OKLab	oklab(60.05% -0.0131 -0.1823)
OKLCH	oklch(60.05% 0.183 265.9)
XYZ	xyz(24.7124, 20.7838, 82.0499)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77EC #ECC14C

analogous

#4CC7EC #4C77EC #714CEC

triadic

#4C77EC #EC4C77 #77EC4C

tetradic

#4C77EC #EC4CC7 #ECC14C #4CEC71

square

#4C77EC #EC4CC7 #ECC14C #4CEC71

split-complementary

#4C77EC #EC714C #C7EC4C

monochromatic

#123BAB #184FE3 #4C77EC #83A1F2 #BBCBF8

Accessibility & contrast

On white

4.07

#4C77EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#4C77EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77EC

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77EC	#FFFFFF	#000000	##000000
##4C77EC	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	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: #4c77ec;
/* rgb */ color: rgb(76, 119, 236);
/* oklch */ color: oklch(60.1% 0.183 265.9);

Tailwind

colors: {
  custom: {
    50: '#8f9df3',
    500: '#4c77ec',
    950: '#000000',
  },
}

SCSS

$custom: #4c77ec;
$custom-light: #8f9df3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77ec",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 236
  },
  "hsl": {
    "h": 223.875,
    "s": 80.808,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60053,
    "c": 0.18281,
    "h": 265.9
  },
  "luminance": 0.20786
}

Semantic roles & 50–950 ramp

primary

#4C77EC

secondary

#E8D8AC

accent

#A408DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C77EC

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

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