#5C77DD#5C77DD

#5C77DD is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.9% C 0.158 H 270.0°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#5C77DD
RGB	rgb(92, 119, 221)
HSL	hsl(227, 65%, 61%)
HSV	hsv(227, 58%, 87%)
CMYK	cmyk(58.4%, 46.2%, 0%, 13.3%)
CIE-LAB	lab(52.61, 20.57, -55.24)
CIE-LCH	lch(52.61, 58.95, 290.42°)
OKLab	oklab(59.9% -0.0001 -0.1576)
OKLCH	oklch(59.9% 0.158 270)
XYZ	xyz(24.0572, 20.6875, 71.1179)
Luminance	0.2069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C77DD #DDC25C

analogous

#5CB8DD #5C77DD #825CDD

triadic

#5C77DD #DD5C77 #77DD5C

tetradic

#5C77DD #DD5CB8 #DDC25C #5CDD82

square

#5C77DD #DD5CB8 #DDC25C #5CDD82

split-complementary

#5C77DD #DD825C #B8DD5C

monochromatic

#213B9E #2B4ED0 #5C77DD #8FA1E8 #C1CCF2

Accessibility & contrast

On white

4.09

#5C77DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#5C77DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C77DD

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C77DD	#FFFFFF	#000000	##000000
##5C77DD	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4784E1

Deuteranopia (green-blind)

#3378DB

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5c77dd;
/* rgb */ color: rgb(92, 119, 221);
/* oklch */ color: oklch(59.9% 0.158 270.0);

Tailwind

colors: {
  custom: {
    50: '#949de8',
    500: '#5c77dd',
    950: '#000000',
  },
}

SCSS

$custom: #5c77dd;
$custom-light: #949de8;
$custom-dark: #000000;

JSON

{
  "hex": "#5c77dd",
  "rgb": {
    "r": 92,
    "g": 119,
    "b": 221
  },
  "hsl": {
    "h": 227.442,
    "s": 65.482,
    "l": 61.373
  },
  "oklch": {
    "l": 0.59896,
    "c": 0.15764,
    "h": 270
  },
  "luminance": 0.20689
}

Semantic roles & 50–950 ramp

primary

#5C77DD

secondary

#E3D8B2

accent

#A718CD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5C77DD

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

Preview Lab → · Contrast checker → · Palette generator →