#4C77CA#4C77CA

#4C77CA is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.8% C 0.137 H 262.3°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4C77CA
RGB	rgb(76, 119, 202)
HSL	hsl(220, 54%, 55%)
HSV	hsv(220, 62%, 79%)
CMYK	cmyk(62.4%, 41.1%, 0%, 20.8%)
CIE-LAB	lab(50.68, 11.14, -47.60)
CIE-LCH	lch(50.68, 48.88, 283.18°)
OKLab	oklab(57.84% -0.0183 -0.1355)
OKLCH	oklch(57.84% 0.137 262.3)
XYZ	xyz(20.2343, 18.9926, 58.4653)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77CA #CA9F4C

analogous

#4CB6CA #4C77CA #604CCA

triadic

#4C77CA #CA4C77 #77CA4C

tetradic

#4C77CA #CA4CB6 #CA9F4C #4CCA60

square

#4C77CA #CA4CB6 #CA9F4C #4CCA60

split-complementary

#4C77CA #CA604C #B6CA4C

monochromatic

#244078 #325AA7 #4C77CA #7B9BD8 #AABFE6

Accessibility & contrast

On white

4.38

#4C77CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4C77CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77CA

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77CA	#FFFFFF	#000000	##000000
##4C77CA	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527FCD

Deuteranopia (green-blind)

#4073C8

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4c77ca;
/* rgb */ color: rgb(76, 119, 202);
/* oklch */ color: oklch(57.8% 0.137 262.3);

Tailwind

colors: {
  custom: {
    50: '#899dda',
    500: '#4c77ca',
    950: '#000000',
  },
}

SCSS

$custom: #4c77ca;
$custom-light: #899dda;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77ca",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 202
  },
  "hsl": {
    "h": 219.524,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.57839,
    "c": 0.13674,
    "h": 262.3
  },
  "luminance": 0.18994
}

Semantic roles & 50–950 ramp

primary

#4C77CA

secondary

#D4C19E

accent

#AB4ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4C77CA

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

Preview Lab → · Contrast checker → · Palette generator →