#5C66DA#5C66DA

#5C66DA is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.4% C 0.175 H 275.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#5C66DA
RGB	rgb(92, 102, 218)
HSL	hsl(235, 63%, 61%)
HSV	hsv(235, 58%, 85%)
CMYK	cmyk(57.8%, 53.2%, 0%, 14.5%)
CIE-LAB	lab(48.06, 30.03, -60.86)
CIE-LCH	lch(48.06, 67.87, 296.26°)
OKLab	oklab(56.39% 0.0169 -0.1743)
OKLCH	oklch(56.39% 0.175 275.5)
XYZ	xyz(21.8158, 16.8384, 68.4166)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C66DA #DAD05C

analogous

#5CA5DA #5C66DA #915CDA

triadic

#5C66DA #DA5C66 #66DA5C

tetradic

#5C66DA #DA5CA5 #DAD05C #5CDA91

square

#5C66DA #DA5CA5 #DAD05C #5CDA91

split-complementary

#5C66DA #DA915C #A5DA5C

monochromatic

#232C99 #2E3ACB #5C66DA #8E95E5 #C0C4F1

Accessibility & contrast

On white

4.81

#5C66DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#5C66DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C66DA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C66DA	#FFFFFF	#000000	##FFFFFF
##5C66DA	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D78DE

Deuteranopia (green-blind)

#006DD8

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5c66da;
/* rgb */ color: rgb(92, 102, 218);
/* oklch */ color: oklch(56.4% 0.175 275.5);

Tailwind

colors: {
  custom: {
    50: '#9591e6',
    500: '#5c66da',
    950: '#000000',
  },
}

SCSS

$custom: #5c66da;
$custom-light: #9591e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5c66da",
  "rgb": {
    "r": 92,
    "g": 102,
    "b": 218
  },
  "hsl": {
    "h": 235.238,
    "s": 63,
    "l": 60.784
  },
  "oklch": {
    "l": 0.56394,
    "c": 0.17517,
    "h": 275.5
  },
  "luminance": 0.1684
}

Semantic roles & 50–950 ramp

primary

#5C66DA

secondary

#E1DDB1

accent

#BD1BCB

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5C66DA

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

Preview Lab → · Contrast checker → · Palette generator →