#5D91E9#5D91E9

#5D91E9 is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.0% C 0.143 H 260.3°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#5D91E9
RGB	rgb(93, 145, 233)
HSL	hsl(218, 76%, 64%)
HSV	hsv(218, 60%, 91%)
CMYK	cmyk(60.1%, 37.8%, 0%, 8.6%)
CIE-LAB	lab(60.30, 9.04, -49.68)
CIE-LCH	lch(60.30, 50.50, 280.32°)
OKLab	oklab(66.05% -0.024 -0.141)
OKLCH	oklch(66.05% 0.143 260.3)
XYZ	xyz(29.3424, 28.4586, 81.0217)
Luminance	0.2846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91E9 #E9B55D

analogous

#5DD7E9 #5D91E9 #6F5DE9

triadic

#5D91E9 #E95D91 #91E95D

tetradic

#5D91E9 #E95DD7 #E9B55D #5DE96F

square

#5D91E9 #E95DD7 #E9B55D #5DE96F

split-complementary

#5D91E9 #E96F5D #D7E95D

monochromatic

#1852B3 #276CE2 #5D91E9 #93B6F0 #C9DAF8

Accessibility & contrast

On white

3.14

#5D91E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#5D91E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91E9

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91E9	#FFFFFF	#000000	##000000
##5D91E9	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B98ED

Deuteranopia (green-blind)

#588BE7

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5d91e9;
/* rgb */ color: rgb(93, 145, 233);
/* oklch */ color: oklch(66.0% 0.143 260.3);

Tailwind

colors: {
  custom: {
    50: '#96b0f0',
    500: '#5d91e9',
    950: '#000000',
  },
}

SCSS

$custom: #5d91e9;
$custom-light: #96b0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91e9",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 233
  },
  "hsl": {
    "h": 217.714,
    "s": 76.087,
    "l": 63.922
  },
  "oklch": {
    "l": 0.66045,
    "c": 0.14306,
    "h": 260.3
  },
  "luminance": 0.28461
}

Semantic roles & 50–950 ramp

primary

#5D91E9

secondary

#E9D7B8

accent

#8D0DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5D91E9

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

Preview Lab → · Contrast checker → · Palette generator →