#5D91E7#5D91E7

#5D91E7 is a light, vivid blue. Relative luminance 0.283; OKLCH L 65.9% C 0.140 H 260.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#5D91E7
RGB	rgb(93, 145, 231)
HSL	hsl(217, 74%, 64%)
HSV	hsv(217, 60%, 91%)
CMYK	cmyk(59.7%, 37.2%, 0%, 9.4%)
CIE-LAB	lab(60.20, 8.39, -48.74)
CIE-LCH	lch(60.20, 49.45, 279.77°)
OKLab	oklab(65.93% -0.0245 -0.1383)
OKLCH	oklch(65.93% 0.14 260)
XYZ	xyz(29.0584, 28.3449, 79.5256)
Luminance	0.2835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91E7 #E7B35D

analogous

#5DD6E7 #5D91E7 #6E5DE7

triadic

#5D91E7 #E75D91 #91E75D

tetradic

#5D91E7 #E75DD6 #E7B35D #5DE76E

square

#5D91E7 #E75DD6 #E7B35D #5DE76E

split-complementary

#5D91E7 #E76E5D #D6E75D

monochromatic

#1A52B0 #286DDF #5D91E7 #92B5EF #C8D9F7

Accessibility & contrast

On white

3.15

#5D91E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#5D91E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91E7

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91E7	#FFFFFF	#000000	##000000
##5D91E7	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C98EA

Deuteranopia (green-blind)

#5A8BE5

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5d91e7;
/* rgb */ color: rgb(93, 145, 231);
/* oklch */ color: oklch(65.9% 0.140 260.0);

Tailwind

colors: {
  custom: {
    50: '#96b0ef',
    500: '#5d91e7',
    950: '#000000',
  },
}

SCSS

$custom: #5d91e7;
$custom-light: #96b0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91e7",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 231
  },
  "hsl": {
    "h": 217.391,
    "s": 74.194,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65933,
    "c": 0.14041,
    "h": 260
  },
  "luminance": 0.28347
}

Semantic roles & 50–950 ramp

primary

#5D91E7

secondary

#E8D6B7

accent

#8B0FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5D91E7

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

Preview Lab → · Contrast checker → · Palette generator →