#5777CD#5777CD

#5777CD is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.6% C 0.137 H 266.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5777CD
RGB	rgb(87, 119, 205)
HSL	hsl(224, 54%, 57%)
HSV	hsv(224, 58%, 80%)
CMYK	cmyk(57.6%, 42%, 0%, 19.6%)
CIE-LAB	lab(51.41, 14.29, -48.10)
CIE-LCH	lch(51.41, 50.18, 286.54°)
OKLab	oklab(58.61% -0.0076 -0.1368)
OKLCH	oklch(58.61% 0.137 266.8)
XYZ	xyz(21.5430, 19.6260, 60.3987)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777CD #CDAD57

analogous

#57B2CD #5777CD #7257CD

triadic

#5777CD #CD5777 #77CD57

tetradic

#5777CD #CD57B2 #CDAD57 #57CD72

square

#5777CD #CD57B2 #CDAD57 #57CD72

split-complementary

#5777CD #CD7257 #B2CD57

monochromatic

#274083 #3557B2 #5777CD #869DDB #B5C3E9

Accessibility & contrast

On white

4.26

#5777CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5777CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777CD

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777CD	#FFFFFF	#000000	##000000
##5777CD	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5280D0

Deuteranopia (green-blind)

#4276CB

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5777cd;
/* rgb */ color: rgb(87, 119, 205);
/* oklch */ color: oklch(58.6% 0.137 266.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5777cd",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 205
  },
  "hsl": {
    "h": 223.729,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.58611,
    "c": 0.137,
    "h": 266.8
  },
  "luminance": 0.19628
}

Semantic roles & 50–950 ramp

primary

#5777CD

secondary

#D8CBA8

accent

#B64ADD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5777CD

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

Preview Lab → · Contrast checker → · Palette generator →