#5D91E1#5D91E1

#5D91E1 is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.6% C 0.132 H 258.7°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#5D91E1
RGB	rgb(93, 145, 225)
HSL	hsl(216, 69%, 62%)
HSV	hsv(216, 59%, 88%)
CMYK	cmyk(58.7%, 35.6%, 0%, 11.8%)
CIE-LAB	lab(59.90, 6.43, -45.88)
CIE-LCH	lch(59.90, 46.33, 277.98°)
OKLab	oklab(65.6% -0.0259 -0.1299)
OKLCH	oklch(65.6% 0.132 258.7)
XYZ	xyz(28.2254, 28.0118, 75.1389)
Luminance	0.2801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91E1 #E1AD5D

analogous

#5DD3E1 #5D91E1 #6B5DE1

triadic

#5D91E1 #E15D91 #91E15D

tetradic

#5D91E1 #E15DD3 #E1AD5D #5DE16B

square

#5D91E1 #E15DD3 #E1AD5D #5DE16B

split-complementary

#5D91E1 #E16B5D #D3E15D

monochromatic

#1F54A5 #296ED7 #5D91E1 #91B4EB #C4D7F4

Accessibility & contrast

On white

3.18

#5D91E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#5D91E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91E1

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91E1	#FFFFFF	#000000	##000000
##5D91E1	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F97E4

Deuteranopia (green-blind)

#5E8BDF

Tritanopia (blue-blind)

#00A3AE

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5d91e1;
/* rgb */ color: rgb(93, 145, 225);
/* oklch */ color: oklch(65.6% 0.132 258.7);

Tailwind

colors: {
  custom: {
    50: '#95b0eb',
    500: '#5d91e1',
    950: '#000000',
  },
}

SCSS

$custom: #5d91e1;
$custom-light: #95b0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91e1",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 225
  },
  "hsl": {
    "h": 216.364,
    "s": 68.75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.65602,
    "c": 0.13246,
    "h": 258.7
  },
  "luminance": 0.28014
}

Semantic roles & 50–950 ramp

primary

#5D91E1

secondary

#E5D2B5

accent

#8715D1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5D91E1

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

Preview Lab → · Contrast checker → · Palette generator →