#5D91EA#5D91EA

#5D91EA is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.1% C 0.144 H 260.5°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#5D91EA
RGB	rgb(93, 145, 234)
HSL	hsl(218, 77%, 64%)
HSV	hsv(218, 60%, 92%)
CMYK	cmyk(60.3%, 38%, 0%, 8.2%)
CIE-LAB	lab(60.35, 9.37, -50.16)
CIE-LCH	lch(60.35, 51.02, 280.58°)
OKLab	oklab(66.1% -0.0238 -0.1424)
OKLCH	oklch(66.1% 0.144 260.5)
XYZ	xyz(29.4857, 28.5159, 81.7762)
Luminance	0.2852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91EA #EAB65D

analogous

#5DD8EA #5D91EA #705DEA

triadic

#5D91EA #EA5D91 #91EA5D

tetradic

#5D91EA #EA5DD8 #EAB65D #5DEA70

square

#5D91EA #EA5DD8 #EAB65D #5DEA70

split-complementary

#5D91EA #EA705D #D8EA5D

monochromatic

#1752B5 #276CE3 #5D91EA #93B6F1 #C9DBF8

Accessibility & contrast

On white

3.13

#5D91EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#5D91EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91EA

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91EA	#FFFFFF	#000000	##000000
##5D91EA	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)

#6B99EE

Deuteranopia (green-blind)

#578BE8

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5d91ea;
/* rgb */ color: rgb(93, 145, 234);
/* oklch */ color: oklch(66.1% 0.144 260.5);

Tailwind

colors: {
  custom: {
    50: '#96b0f1',
    500: '#5d91ea',
    950: '#000000',
  },
}

SCSS

$custom: #5d91ea;
$custom-light: #96b0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91ea",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 234
  },
  "hsl": {
    "h": 217.872,
    "s": 77.049,
    "l": 64.118
  },
  "oklch": {
    "l": 0.66101,
    "c": 0.14438,
    "h": 260.5
  },
  "luminance": 0.28518
}

Semantic roles & 50–950 ramp

primary

#5D91EA

secondary

#EAD8B9

accent

#8E0CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5D91EA

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

Preview Lab → · Contrast checker → · Palette generator →