#4A77CC#4A77CC

#4A77CC is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.9% C 0.140 H 261.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4A77CC
RGB	rgb(74, 119, 204)
HSL	hsl(219, 56%, 55%)
HSV	hsv(219, 64%, 80%)
CMYK	cmyk(63.7%, 41.7%, 0%, 20%)
CIE-LAB	lab(50.70, 11.47, -48.71)
CIE-LCH	lch(50.70, 50.05, 283.25°)
OKLab	oklab(57.86% -0.0197 -0.1388)
OKLCH	oklch(57.86% 0.14 261.9)
XYZ	xyz(20.3161, 19.0072, 59.7131)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A77CC #CC9F4A

analogous

#4AB8CC #4A77CC #5E4ACC

triadic

#4A77CC #CC4A77 #77CC4A

tetradic

#4A77CC #CC4AB8 #CC9F4A #4ACC5E

square

#4A77CC #CC4AB8 #CC9F4A #4ACC5E

split-complementary

#4A77CC #CC5E4A #B8CC4A

monochromatic

#224079 #305AA9 #4A77CC #7A9BD9 #A9BFE7

Accessibility & contrast

On white

4.37

#4A77CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4A77CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A77CC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A77CC	#FFFFFF	#000000	##000000
##4A77CC	1.00	4.37	4.80	4.80
#FFFFFF	4.37	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)

#507FCF

Deuteranopia (green-blind)

#3D73CA

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4a77cc;
/* rgb */ color: rgb(74, 119, 204);
/* oklch */ color: oklch(57.9% 0.140 261.9);

Tailwind

colors: {
  custom: {
    50: '#899ddc',
    500: '#4a77cc',
    950: '#000000',
  },
}

SCSS

$custom: #4a77cc;
$custom-light: #899ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a77cc",
  "rgb": {
    "r": 74,
    "g": 119,
    "b": 204
  },
  "hsl": {
    "h": 219.231,
    "s": 56.034,
    "l": 54.51
  },
  "oklch": {
    "l": 0.57863,
    "c": 0.14021,
    "h": 261.9
  },
  "luminance": 0.19009
}

Semantic roles & 50–950 ramp

primary

#4A77CC

secondary

#D4C19D

accent

#AB48DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4A77CC

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

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