#5C91E5#5C91E5

#5C91E5 is a light, vivid blue. Relative luminance 0.282; OKLCH L 65.8% C 0.138 H 259.3°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#5C91E5
RGB	rgb(92, 145, 229)
HSL	hsl(217, 72%, 63%)
HSV	hsv(217, 60%, 90%)
CMYK	cmyk(59.8%, 36.7%, 0%, 10.2%)
CIE-LAB	lab(60.05, 7.54, -47.86)
CIE-LCH	lch(60.05, 48.45, 278.96°)
OKLab	oklab(65.77% -0.0258 -0.1357)
OKLCH	oklch(65.77% 0.138 259.3)
XYZ	xyz(28.6769, 28.1807, 78.0417)
Luminance	0.2818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C91E5 #E5B05C

analogous

#5CD6E5 #5C91E5 #6B5CE5

triadic

#5C91E5 #E55C91 #91E55C

tetradic

#5C91E5 #E55CD6 #E5B05C #5CE56B

square

#5C91E5 #E55CD6 #E5B05C #5CE56B

split-complementary

#5C91E5 #E56B5C #D6E55C

monochromatic

#1B53AB #276DDD #5C91E5 #91B5ED #C6D8F6

Accessibility & contrast

On white

3.16

#5C91E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#5C91E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C91E5

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C91E5	#FFFFFF	#000000	##000000
##5C91E5	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D98E8

Deuteranopia (green-blind)

#5B8BE3

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5c91e5;
/* rgb */ color: rgb(92, 145, 229);
/* oklch */ color: oklch(65.8% 0.138 259.3);

Tailwind

colors: {
  custom: {
    50: '#95b0ed',
    500: '#5c91e5',
    950: '#000000',
  },
}

SCSS

$custom: #5c91e5;
$custom-light: #95b0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5c91e5",
  "rgb": {
    "r": 92,
    "g": 145,
    "b": 229
  },
  "hsl": {
    "h": 216.788,
    "s": 72.487,
    "l": 62.941
  },
  "oklch": {
    "l": 0.65773,
    "c": 0.13814,
    "h": 259.3
  },
  "luminance": 0.28183
}

Semantic roles & 50–950 ramp

primary

#5C91E5

secondary

#E7D4B6

accent

#8911D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5C91E5

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

Preview Lab → · Contrast checker → · Palette generator →