#5C91EC#5C91EC

#5C91EC is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.2% C 0.147 H 260.6°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#5C91EC
RGB	rgb(92, 145, 236)
HSL	hsl(218, 79%, 64%)
HSV	hsv(218, 61%, 93%)
CMYK	cmyk(61%, 38.6%, 0%, 7.5%)
CIE-LAB	lab(60.41, 9.85, -51.17)
CIE-LCH	lch(60.41, 52.11, 280.89°)
OKLab	oklab(66.17% -0.0242 -0.1454)
OKLCH	oklch(66.17% 0.147 260.6)
XYZ	xyz(29.6740, 28.5796, 83.2932)
Luminance	0.2858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C91EC #ECB75C

analogous

#5CD9EC #5C91EC #6F5CEC

triadic

#5C91EC #EC5C91 #91EC5C

tetradic

#5C91EC #EC5CD9 #ECB75C #5CEC6F

square

#5C91EC #EC5CD9 #ECB75C #5CEC6F

split-complementary

#5C91EC #EC6F5C #D9EC5C

monochromatic

#1551B8 #256CE6 #5C91EC #93B6F2 #CADBF9

Accessibility & contrast

On white

3.13

#5C91EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#5C91EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C91EC

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C91EC	#FFFFFF	#000000	##000000
##5C91EC	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6999F0

Deuteranopia (green-blind)

#558BEA

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5c91ec;
/* rgb */ color: rgb(92, 145, 236);
/* oklch */ color: oklch(66.2% 0.147 260.6);

Tailwind

colors: {
  custom: {
    50: '#96b0f2',
    500: '#5c91ec',
    950: '#000000',
  },
}

SCSS

$custom: #5c91ec;
$custom-light: #96b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5c91ec",
  "rgb": {
    "r": 92,
    "g": 145,
    "b": 236
  },
  "hsl": {
    "h": 217.917,
    "s": 79.121,
    "l": 64.314
  },
  "oklch": {
    "l": 0.66166,
    "c": 0.14741,
    "h": 260.6
  },
  "luminance": 0.28582
}

Semantic roles & 50–950 ramp

primary

#5C91EC

secondary

#EBD8B9

accent

#8E0ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5C91EC

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

Preview Lab → · Contrast checker → · Palette generator →