#5281E1#5281E1

#5281E1 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.7% C 0.154 H 263.0°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#5281E1
RGB	rgb(82, 129, 225)
HSL	hsl(220, 70%, 60%)
HSV	hsv(220, 64%, 88%)
CMYK	cmyk(63.6%, 42.7%, 0%, 11.8%)
CIE-LAB	lab(55.00, 13.97, -53.69)
CIE-LCH	lch(55.00, 55.48, 284.59°)
OKLab	oklab(61.67% -0.0188 -0.1532)
OKLCH	oklch(61.67% 0.154 263)
XYZ	xyz(24.9158, 22.9283, 74.3321)
Luminance	0.2293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5281E1 #E1B252

analogous

#52C8E1 #5281E1 #6B52E1

triadic

#5281E1 #E15281 #81E152

tetradic

#5281E1 #E152C8 #E1B252 #52E16B

square

#5281E1 #E152C8 #E1B252 #52E16B

split-complementary

#5281E1 #E16B52 #C8E152

monochromatic

#1B469D #245DD1 #5281E1 #86A7EA #BACDF3

Accessibility & contrast

On white

3.76

#5281E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#5281E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5281E1

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5281E1	#FFFFFF	#000000	##000000
##5281E1	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#548BE5

Deuteranopia (green-blind)

#3E7EDF

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5281e1;
/* rgb */ color: rgb(82, 129, 225);
/* oklch */ color: oklch(61.7% 0.154 263.0);

Tailwind

colors: {
  custom: {
    50: '#90a5eb',
    500: '#5281e1',
    950: '#000000',
  },
}

SCSS

$custom: #5281e1;
$custom-light: #90a5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5281e1",
  "rgb": {
    "r": 82,
    "g": 129,
    "b": 225
  },
  "hsl": {
    "h": 220.28,
    "s": 70.443,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61666,
    "c": 0.15431,
    "h": 263
  },
  "luminance": 0.22931
}

Semantic roles & 50–950 ramp

primary

#5281E1

secondary

#E3D1AC

accent

#9413D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5281E1

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

Preview Lab → · Contrast checker → · Palette generator →