#5E66EB#5E66EB

#5E66EB is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.8% C 0.197 H 275.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5E66EB
RGB	rgb(94, 102, 235)
HSL	hsl(237, 78%, 65%)
HSV	hsv(237, 60%, 92%)
CMYK	cmyk(60%, 56.6%, 0%, 7.8%)
CIE-LAB	lab(49.35, 35.92, -68.36)
CIE-LCH	lch(49.35, 77.22, 297.72°)
OKLab	oklab(57.76% 0.0197 -0.1964)
OKLCH	oklch(57.76% 0.197 275.7)
XYZ	xyz(24.3580, 17.8787, 80.7485)
Luminance	0.1788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E66EB #EBE35E

analogous

#5EACEB #5E66EB #9D5EEB

triadic

#5E66EB #EB5E66 #66EB5E

tetradic

#5E66EB #EB5EAC #EBE35E #5EEB9D

square

#5E66EB #EB5EAC #EBE35E #5EEB9D

split-complementary

#5E66EB #EB9D5E #ACEB5E

monochromatic

#1720B8 #2832E4 #5E66EB #949AF2 #CBCDF9

Accessibility & contrast

On white

4.59

#5E66EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#5E66EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5E66EB

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E66EB	#FFFFFF	#000000	##FFFFFF
##5E66EB	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BEF

Deuteranopia (green-blind)

#006FE8

Tritanopia (blue-blind)

#00869F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5e66eb;
/* rgb */ color: rgb(94, 102, 235);
/* oklch */ color: oklch(57.8% 0.197 275.7);

Tailwind

colors: {
  custom: {
    50: '#9891f2',
    500: '#5e66eb',
    950: '#000000',
  },
}

SCSS

$custom: #5e66eb;
$custom-light: #9891f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5e66eb",
  "rgb": {
    "r": 94,
    "g": 102,
    "b": 235
  },
  "hsl": {
    "h": 236.596,
    "s": 77.901,
    "l": 64.51
  },
  "oklch": {
    "l": 0.57762,
    "c": 0.19735,
    "h": 275.7
  },
  "luminance": 0.17881
}

Semantic roles & 50–950 ramp

primary

#5E66EB

secondary

#EBE8BA

accent

#CE0BDA

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #5E66EB

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

Preview Lab → · Contrast checker → · Palette generator →