#5190EC#5190EC

#5190EC is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.5% C 0.153 H 257.9°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#5190EC
RGB	rgb(81, 144, 236)
HSL	hsl(216, 80%, 62%)
HSV	hsv(216, 66%, 93%)
CMYK	cmyk(65.7%, 39%, 0%, 7.5%)
CIE-LAB	lab(59.66, 8.54, -52.39)
CIE-LCH	lch(59.66, 53.08, 279.26°)
OKLab	oklab(65.46% -0.032 -0.1492)
OKLCH	oklch(65.46% 0.153 257.9)
XYZ	xyz(28.5015, 27.7491, 83.1947)
Luminance	0.2775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5190EC #ECAD51

analogous

#51DDEC #5190EC #6051EC

triadic

#5190EC #EC5190 #90EC51

tetradic

#5190EC #EC51DD #ECAD51 #51EC60

square

#5190EC #EC51DD #ECAD51 #51EC60

split-complementary

#5190EC #EC6051 #DDEC51

monochromatic

#1353AF #1A6DE6 #5190EC #88B3F2 #BFD6F8

Accessibility & contrast

On white

3.21

#5190EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#5190EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5190EC

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5190EC	#FFFFFF	#000000	##000000
##5190EC	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6798F0

Deuteranopia (green-blind)

#4F89EA

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5190ec;
/* rgb */ color: rgb(81, 144, 236);
/* oklch */ color: oklch(65.5% 0.153 257.9);

Tailwind

colors: {
  custom: {
    50: '#91b0f2',
    500: '#5190ec',
    950: '#000000',
  },
}

SCSS

$custom: #5190ec;
$custom-light: #91b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5190ec",
  "rgb": {
    "r": 81,
    "g": 144,
    "b": 236
  },
  "hsl": {
    "h": 215.613,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65457,
    "c": 0.15255,
    "h": 257.9
  },
  "luminance": 0.27752
}

Semantic roles & 50–950 ramp

primary

#5190EC

secondary

#E9D2B0

accent

#8709DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5190EC

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

Preview Lab → · Contrast checker → · Palette generator →