#5777CE#5777CE

#5777CE is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.7% C 0.138 H 266.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5777CE
RGB	rgb(87, 119, 206)
HSL	hsl(224, 55%, 57%)
HSV	hsv(224, 58%, 81%)
CMYK	cmyk(57.8%, 42.2%, 0%, 19.2%)
CIE-LAB	lab(51.47, 14.62, -48.58)
CIE-LCH	lch(51.47, 50.74, 286.75°)
OKLab	oklab(58.67% -0.0074 -0.1382)
OKLCH	oklch(58.67% 0.138 266.9)
XYZ	xyz(21.6641, 19.6744, 61.0365)
Luminance	0.1968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777CE #CEAE57

analogous

#57B2CE #5777CE #7357CE

triadic

#5777CE #CE5777 #77CE57

tetradic

#5777CE #CE57B2 #CEAE57 #57CE73

square

#5777CE #CE57B2 #CEAE57 #57CE73

split-complementary

#5777CE #CE7357 #B2CE57

monochromatic

#274084 #3457B3 #5777CE #869DDC #B6C4EA

Accessibility & contrast

On white

4.26

#5777CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#5777CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777CE

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777CE	#FFFFFF	#000000	##000000
##5777CE	1.00	4.26	4.94	4.94
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5180D1

Deuteranopia (green-blind)

#4176CC

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5777ce;
/* rgb */ color: rgb(87, 119, 206);
/* oklch */ color: oklch(58.7% 0.138 266.9);

Tailwind

colors: {
  custom: {
    50: '#8f9ddd',
    500: '#5777ce',
    950: '#000000',
  },
}

SCSS

$custom: #5777ce;
$custom-light: #8f9ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#5777ce",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 206
  },
  "hsl": {
    "h": 223.866,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58671,
    "c": 0.1384,
    "h": 266.9
  },
  "luminance": 0.19676
}

Semantic roles & 50–950 ramp

primary

#5777CE

secondary

#D8CCA8

accent

#B64ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5777CE

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

Preview Lab → · Contrast checker → · Palette generator →