#5281CF#5281CF

#5281CF is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.6% C 0.130 H 260.0°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5281CF
RGB	rgb(82, 129, 207)
HSL	hsl(217, 57%, 57%)
HSV	hsv(217, 60%, 81%)
CMYK	cmyk(60.4%, 37.7%, 0%, 18.8%)
CIE-LAB	lab(54.02, 7.88, -45.11)
CIE-LCH	lch(54.02, 45.79, 279.91°)
OKLab	oklab(60.6% -0.0225 -0.128)
OKLCH	oklch(60.6% 0.13 260)
XYZ	xyz(22.5885, 21.9974, 62.0749)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5281CF #CFA052

analogous

#52C0CF #5281CF #6252CF

triadic

#5281CF #CF5281 #81CF52

tetradic

#5281CF #CF52C0 #CFA052 #52CF62

square

#5281CF #CF52C0 #CFA052 #52CF62

split-complementary

#5281CF #CF6252 #C0CF52

monochromatic

#244882 #3162B2 #5281CF #82A4DC #B2C7EA

Accessibility & contrast

On white

3.89

#5281CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#5281CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5281CF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5281CF	#FFFFFF	#000000	##000000
##5281CF	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6087D2

Deuteranopia (green-blind)

#4F7CCD

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5281cf;
/* rgb */ color: rgb(82, 129, 207);
/* oklch */ color: oklch(60.6% 0.130 260.0);

Tailwind

colors: {
  custom: {
    50: '#8da5de',
    500: '#5281cf',
    950: '#000000',
  },
}

SCSS

$custom: #5281cf;
$custom-light: #8da5de;
$custom-dark: #000000;

JSON

{
  "hex": "#5281cf",
  "rgb": {
    "r": 82,
    "g": 129,
    "b": 207
  },
  "hsl": {
    "h": 217.44,
    "s": 56.561,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60596,
    "c": 0.12996,
    "h": 260
  },
  "luminance": 0.21999
}

Semantic roles & 50–950 ramp

primary

#5281CF

secondary

#D8C5A5

accent

#A748E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5281CF

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

Preview Lab → · Contrast checker → · Palette generator →