#5285D8#5285D8

#5285D8 is a mid, vivid blue. Relative luminance 0.235; OKLCH L 62.0% C 0.138 H 259.7°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#5285D8
RGB	rgb(82, 133, 216)
HSL	hsl(217, 63%, 58%)
HSV	hsv(217, 62%, 85%)
CMYK	cmyk(62%, 38.4%, 0%, 15.3%)
CIE-LAB	lab(55.61, 8.50, -47.67)
CIE-LCH	lch(55.61, 48.42, 280.11°)
OKLab	oklab(61.98% -0.0246 -0.1354)
OKLCH	oklch(61.98% 0.138 259.7)
XYZ	xyz(24.2575, 23.5245, 68.2148)
Luminance	0.2353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5285D8 #D8A552

analogous

#52C8D8 #5285D8 #6252D8

triadic

#5285D8 #D85285 #85D852

tetradic

#5285D8 #D852C8 #D8A552 #52D862

square

#5285D8 #D852C8 #D8A552 #52D862

split-complementary

#5285D8 #D86252 #C8D852

monochromatic

#204B8F #2C65C1 #5285D8 #84A8E3 #B6CBEF

Accessibility & contrast

On white

3.68

#5285D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#5285D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5285D8

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5285D8	#FFFFFF	#000000	##000000
##5285D8	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618CDB

Deuteranopia (green-blind)

#4E7FD6

Tritanopia (blue-blind)

#0098A4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5285d8;
/* rgb */ color: rgb(82, 133, 216);
/* oklch */ color: oklch(62.0% 0.138 259.7);

Tailwind

colors: {
  custom: {
    50: '#8ea8e4',
    500: '#5285d8',
    950: '#000000',
  },
}

SCSS

$custom: #5285d8;
$custom-light: #8ea8e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5285d8",
  "rgb": {
    "r": 82,
    "g": 133,
    "b": 216
  },
  "hsl": {
    "h": 217.164,
    "s": 63.208,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61979,
    "c": 0.13767,
    "h": 259.7
  },
  "luminance": 0.23527
}

Semantic roles & 50–950 ramp

primary

#5285D8

secondary

#DDC9A8

accent

#A842E6

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #5285D8

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

Preview Lab → · Contrast checker → · Palette generator →