#5283EC#5283EC

#5283EC is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.8% C 0.167 H 263.5°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#5283EC
RGB	rgb(82, 131, 236)
HSL	hsl(221, 80%, 62%)
HSV	hsv(221, 65%, 93%)
CMYK	cmyk(65.3%, 44.5%, 0%, 7.5%)
CIE-LAB	lab(56.17, 16.52, -57.96)
CIE-LCH	lch(56.17, 60.27, 285.91°)
OKLab	oklab(62.77% -0.0188 -0.1657)
OKLCH	oklch(62.77% 0.167 263.5)
XYZ	xyz(26.7310, 24.0800, 82.5798)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5283EC #ECBB52

analogous

#52D0EC #5283EC #6E52EC

triadic

#5283EC #EC5283 #83EC52

tetradic

#5283EC #EC52D0 #ECBB52 #52EC6E

square

#5283EC #EC52D0 #ECBB52 #52EC6E

split-complementary

#5283EC #EC6E52 #D0EC52

monochromatic

#1345B0 #1B5BE6 #5283EC #89ABF2 #C0D2F8

Accessibility & contrast

On white

3.61

#5283EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#5283EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5283EC

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5283EC	#FFFFFF	#000000	##000000
##5283EC	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508EF0

Deuteranopia (green-blind)

#3580EA

Tritanopia (blue-blind)

#009BAC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5283ec;
/* rgb */ color: rgb(82, 131, 236);
/* oklch */ color: oklch(62.8% 0.167 263.5);

Tailwind

colors: {
  custom: {
    50: '#91a6f3',
    500: '#5283ec',
    950: '#000000',
  },
}

SCSS

$custom: #5283ec;
$custom-light: #91a6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5283ec",
  "rgb": {
    "r": 82,
    "g": 131,
    "b": 236
  },
  "hsl": {
    "h": 220.909,
    "s": 80.208,
    "l": 62.353
  },
  "oklch": {
    "l": 0.62769,
    "c": 0.16675,
    "h": 263.5
  },
  "luminance": 0.24083
}

Semantic roles & 50–950 ramp

primary

#5283EC

secondary

#E9D7B1

accent

#9909DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5283EC

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

Preview Lab → · Contrast checker → · Palette generator →