#5B68EB#5B68EB

#5B68EB is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.9% C 0.196 H 274.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5B68EB
RGB	rgb(91, 104, 235)
HSL	hsl(235, 78%, 64%)
HSV	hsv(235, 61%, 92%)
CMYK	cmyk(61.3%, 55.7%, 0%, 7.8%)
CIE-LAB	lab(49.64, 34.20, -67.89)
CIE-LCH	lch(49.64, 76.02, 296.74°)
OKLab	oklab(57.93% 0.0146 -0.195)
OKLCH	oklch(57.93% 0.196 274.3)
XYZ	xyz(24.2552, 18.1210, 80.8007)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B68EB #EBDE5B

analogous

#5BB0EB #5B68EB #965BEB

triadic

#5B68EB #EB5B68 #68EB5B

tetradic

#5B68EB #EB5BB0 #EBDE5B #5BEB96

square

#5B68EB #EB5BB0 #EBDE5B #5BEB96

split-complementary

#5B68EB #EB965B #B0EB5B

monochromatic

#1625B5 #2436E4 #5B68EB #929AF2 #C8CCF8

Accessibility & contrast

On white

4.54

#5B68EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#5B68EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B68EB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B68EB	#FFFFFF	#000000	##000000
##5B68EB	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CEF

Deuteranopia (green-blind)

#0070E8

Tritanopia (blue-blind)

#00879F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5b68eb;
/* rgb */ color: rgb(91, 104, 235);
/* oklch */ color: oklch(57.9% 0.196 274.3);

Tailwind

colors: {
  custom: {
    50: '#9793f2',
    500: '#5b68eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b68eb;
$custom-light: #9793f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b68eb",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 235
  },
  "hsl": {
    "h": 234.583,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.57932,
    "c": 0.19559,
    "h": 274.3
  },
  "luminance": 0.18123
}

Semantic roles & 50–950 ramp

primary

#5B68EB

secondary

#EAE6B8

accent

#C80BDB

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #5B68EB

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

Preview Lab → · Contrast checker → · Palette generator →