#4C77EF#4C77EF

#4C77EF is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.3% C 0.187 H 266.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4C77EF
RGB	rgb(76, 119, 239)
HSL	hsl(224, 84%, 62%)
HSV	hsv(224, 68%, 94%)
CMYK	cmyk(68.2%, 50.2%, 0%, 6.3%)
CIE-LAB	lab(52.91, 24.00, -64.89)
CIE-LCH	lch(52.91, 69.19, 290.30°)
OKLab	oklab(60.26% -0.0127 -0.1863)
OKLCH	oklch(60.26% 0.187 266.1)
XYZ	xyz(25.1519, 20.9596, 84.3647)
Luminance	0.2096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77EF #EFC44C

analogous

#4CC8EF #4C77EF #734CEF

triadic

#4C77EF #EF4C77 #77EF4C

tetradic

#4C77EF #EF4CC8 #EFC44C #4CEF73

square

#4C77EF #EF4CC8 #EFC44C #4CEF73

split-complementary

#4C77EF #EF734C #C8EF4C

monochromatic

#103AB1 #154DE9 #4C77EF #84A2F4 #BCCCF9

Accessibility & contrast

On white

4.04

#4C77EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4C77EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77EF

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77EF	#FFFFFF	#000000	##000000
##4C77EF	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F86F3

Deuteranopia (green-blind)

#0077ED

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4c77ef;
/* rgb */ color: rgb(76, 119, 239);
/* oklch */ color: oklch(60.3% 0.187 266.1);

Tailwind

colors: {
  custom: {
    50: '#909df5',
    500: '#4c77ef',
    950: '#000000',
  },
}

SCSS

$custom: #4c77ef;
$custom-light: #909df5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77ef",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 239
  },
  "hsl": {
    "h": 224.172,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60262,
    "c": 0.18678,
    "h": 266.1
  },
  "luminance": 0.20962
}

Semantic roles & 50–950 ramp

primary

#4C77EF

secondary

#EADAAD

accent

#A605E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C77EF

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

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