#5777CF#5777CF

#5777CF is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.7% C 0.140 H 267.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5777CF
RGB	rgb(87, 119, 207)
HSL	hsl(224, 56%, 58%)
HSV	hsv(224, 58%, 81%)
CMYK	cmyk(58%, 42.5%, 0%, 18.8%)
CIE-LAB	lab(51.52, 14.95, -49.06)
CIE-LCH	lch(51.52, 51.29, 286.95°)
OKLab	oklab(58.73% -0.0072 -0.1396)
OKLCH	oklch(58.73% 0.14 267)
XYZ	xyz(21.7860, 19.7231, 61.6783)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777CF #CFAF57

analogous

#57B3CF #5777CF #7357CF

triadic

#5777CF #CF5777 #77CF57

tetradic

#5777CF #CF57B3 #CFAF57 #57CF73

square

#5777CF #CF57B3 #CFAF57 #57CF73

split-complementary

#5777CF #CF7357 #B3CF57

monochromatic

#264085 #3456B5 #5777CF #879EDD #B6C4EA

Accessibility & contrast

On white

4.25

#5777CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#5777CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777CF

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777CF	#FFFFFF	#000000	##000000
##5777CF	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5081D2

Deuteranopia (green-blind)

#4076CD

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5777cf;
/* rgb */ color: rgb(87, 119, 207);
/* oklch */ color: oklch(58.7% 0.140 267.0);

Tailwind

colors: {
  custom: {
    50: '#909dde',
    500: '#5777cf',
    950: '#000000',
  },
}

SCSS

$custom: #5777cf;
$custom-light: #909dde;
$custom-dark: #000000;

JSON

{
  "hex": "#5777cf",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 207
  },
  "hsl": {
    "h": 224,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58732,
    "c": 0.1398,
    "h": 267
  },
  "luminance": 0.19725
}

Semantic roles & 50–950 ramp

primary

#5777CF

secondary

#D9CCA9

accent

#B749DF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5777CF

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

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