#5289E4#5289E4

#5289E4 is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.5% C 0.149 H 259.9°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5289E4
RGB	rgb(82, 137, 228)
HSL	hsl(217, 73%, 61%)
HSV	hsv(217, 64%, 89%)
CMYK	cmyk(64%, 39.9%, 0%, 10.6%)
CIE-LAB	lab(57.35, 10.16, -51.62)
CIE-LCH	lch(57.35, 52.61, 281.14°)
OKLab	oklab(63.54% -0.0261 -0.147)
OKLCH	oklch(63.54% 0.149 259.9)
XYZ	xyz(26.4240, 25.2841, 76.8715)
Luminance	0.2529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5289E4 #E4AD52

analogous

#52D2E4 #5289E4 #6452E4

triadic

#5289E4 #E45289 #89E452

tetradic

#5289E4 #E452D2 #E4AD52 #52E464

square

#5289E4 #E452D2 #E4AD52 #52E464

split-complementary

#5289E4 #E46452 #D2E452

monochromatic

#194DA2 #2266D7 #5289E4 #87ADEC #BCD1F5

Accessibility & contrast

On white

3.47

#5289E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#5289E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5289E4

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5289E4	#FFFFFF	#000000	##000000
##5289E4	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6091E8

Deuteranopia (green-blind)

#4B83E2

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5289e4;
/* rgb */ color: rgb(82, 137, 228);
/* oklch */ color: oklch(63.5% 0.149 259.9);

Tailwind

colors: {
  custom: {
    50: '#90aaed',
    500: '#5289e4',
    950: '#000000',
  },
}

SCSS

$custom: #5289e4;
$custom-light: #90aaed;
$custom-dark: #000000;

JSON

{
  "hex": "#5289e4",
  "rgb": {
    "r": 82,
    "g": 137,
    "b": 228
  },
  "hsl": {
    "h": 217.397,
    "s": 73,
    "l": 60.784
  },
  "oklch": {
    "l": 0.63537,
    "c": 0.14927,
    "h": 259.9
  },
  "luminance": 0.25287
}

Semantic roles & 50–950 ramp

primary

#5289E4

secondary

#E5D0AD

accent

#8B10D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5289E4

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

Preview Lab → · Contrast checker → · Palette generator →