#4D77CA#4D77CA

#4D77CA is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.9% C 0.136 H 262.6°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4D77CA
RGB	rgb(77, 119, 202)
HSL	hsl(220, 54%, 55%)
HSV	hsv(220, 62%, 79%)
CMYK	cmyk(61.9%, 41.1%, 0%, 20.8%)
CIE-LAB	lab(50.73, 11.33, -47.52)
CIE-LCH	lch(50.73, 48.85, 283.41°)
OKLab	oklab(57.89% -0.0175 -0.1352)
OKLCH	oklch(57.89% 0.136 262.6)
XYZ	xyz(20.3143, 19.0339, 58.4690)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D77CA #CAA04D

analogous

#4DB6CA #4D77CA #624DCA

triadic

#4D77CA #CA4D77 #77CA4D

tetradic

#4D77CA #CA4DB6 #CAA04D #4DCA62

square

#4D77CA #CA4DB6 #CAA04D #4DCA62

split-complementary

#4D77CA #CA624D #B6CA4D

monochromatic

#244079 #325AA8 #4D77CA #7C9BD8 #ABBFE6

Accessibility & contrast

On white

4.37

#4D77CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4D77CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D77CA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D77CA	#FFFFFF	#000000	##000000
##4D77CA	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	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: #4d77ca;
/* rgb */ color: rgb(77, 119, 202);
/* oklch */ color: oklch(57.9% 0.136 262.6);

Tailwind

colors: {
  custom: {
    50: '#8a9dda',
    500: '#4d77ca',
    950: '#000000',
  },
}

SCSS

$custom: #4d77ca;
$custom-light: #8a9dda;
$custom-dark: #000000;

JSON

{
  "hex": "#4d77ca",
  "rgb": {
    "r": 77,
    "g": 119,
    "b": 202
  },
  "hsl": {
    "h": 219.84,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5789,
    "c": 0.13637,
    "h": 262.6
  },
  "luminance": 0.19036
}

Semantic roles & 50–950 ramp

primary

#4D77CA

secondary

#D4C29F

accent

#AC4ADD

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4D77CA

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

Preview Lab → · Contrast checker → · Palette generator →