#5290EE#5290EE

#5290EE is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.6% C 0.155 H 258.5°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#5290EE
RGB	rgb(82, 144, 238)
HSL	hsl(216, 82%, 63%)
HSV	hsv(216, 66%, 93%)
CMYK	cmyk(65.5%, 39.5%, 0%, 6.7%)
CIE-LAB	lab(59.81, 9.38, -53.26)
CIE-LCH	lch(59.81, 54.08, 279.99°)
OKLab	oklab(65.62% -0.0308 -0.1517)
OKLCH	oklch(65.62% 0.155 258.5)
XYZ	xyz(28.8800, 27.9105, 84.7376)
Luminance	0.2791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5290EE #EEB052

analogous

#52DEEE #5290EE #6252EE

triadic

#5290EE #EE5290 #90EE52

tetradic

#5290EE #EE52DE #EEB052 #52EE62

square

#5290EE #EE52DE #EEB052 #52EE62

split-complementary

#5290EE #EE6252 #DEEE52

monochromatic

#1252B4 #1A6CE9 #5290EE #8AB4F3 #C1D8F9

Accessibility & contrast

On white

3.19

#5290EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#5290EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5290EE

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5290EE	#FFFFFF	#000000	##000000
##5290EE	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6598F2

Deuteranopia (green-blind)

#4E89EC

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5290ee;
/* rgb */ color: rgb(82, 144, 238);
/* oklch */ color: oklch(65.6% 0.155 258.5);

Tailwind

colors: {
  custom: {
    50: '#91b0f4',
    500: '#5290ee',
    950: '#000000',
  },
}

SCSS

$custom: #5290ee;
$custom-light: #91b0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5290ee",
  "rgb": {
    "r": 82,
    "g": 144,
    "b": 238
  },
  "hsl": {
    "h": 216.154,
    "s": 82.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65616,
    "c": 0.15479,
    "h": 258.5
  },
  "luminance": 0.27913
}

Semantic roles & 50–950 ramp

primary

#5290EE

secondary

#EAD4B2

accent

#8907DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5290EE

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

Preview Lab → · Contrast checker → · Palette generator →