#5C91EB#5C91EB

#5C91EB is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.1% C 0.146 H 260.4°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#5C91EB
RGB	rgb(92, 145, 235)
HSL	hsl(218, 78%, 64%)
HSV	hsv(218, 61%, 92%)
CMYK	cmyk(60.9%, 38.3%, 0%, 7.8%)
CIE-LAB	lab(60.36, 9.52, -50.70)
CIE-LCH	lch(60.36, 51.59, 280.63°)
OKLab	oklab(66.11% -0.0244 -0.144)
OKLCH	oklch(66.11% 0.146 260.4)
XYZ	xyz(29.5292, 28.5216, 82.5302)
Luminance	0.2852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C91EB #EBB65C

analogous

#5CD9EB #5C91EB #6F5CEB

triadic

#5C91EB #EB5C91 #91EB5C

tetradic

#5C91EB #EB5CD9 #EBB65C #5CEB6F

square

#5C91EB #EB5CD9 #EBB65C #5CEB6F

split-complementary

#5C91EB #EB6F5C #D9EB5C

monochromatic

#1652B6 #256CE4 #5C91EB #93B6F2 #C9DBF8

Accessibility & contrast

On white

3.13

#5C91EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#5C91EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C91EB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C91EB	#FFFFFF	#000000	##000000
##5C91EB	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A99EF

Deuteranopia (green-blind)

#568BE9

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5c91eb;
/* rgb */ color: rgb(92, 145, 235);
/* oklch */ color: oklch(66.1% 0.146 260.4);

Tailwind

colors: {
  custom: {
    50: '#96b0f2',
    500: '#5c91eb',
    950: '#000000',
  },
}

SCSS

$custom: #5c91eb;
$custom-light: #96b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5c91eb",
  "rgb": {
    "r": 92,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 217.762,
    "s": 78.142,
    "l": 64.118
  },
  "oklch": {
    "l": 0.66109,
    "c": 0.14608,
    "h": 260.4
  },
  "luminance": 0.28524
}

Semantic roles & 50–950 ramp

primary

#5C91EB

secondary

#EAD8B8

accent

#8E0BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5C91EB

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

Preview Lab → · Contrast checker → · Palette generator →