#5283DD#5283DD

#5283DD is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.8% C 0.147 H 261.5°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#5283DD
RGB	rgb(82, 131, 221)
HSL	hsl(219, 67%, 59%)
HSV	hsv(219, 63%, 87%)
CMYK	cmyk(62.9%, 40.7%, 0%, 13.3%)
CIE-LAB	lab(55.32, 11.40, -50.93)
CIE-LCH	lch(55.32, 52.19, 282.61°)
OKLab	oklab(61.85% -0.0216 -0.145)
OKLCH	oklch(61.85% 0.147 261.5)
XYZ	xyz(24.6425, 23.2446, 71.5806)
Luminance	0.2325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5283DD #DDAC52

analogous

#52C9DD #5283DD #6752DD

triadic

#5283DD #DD5283 #83DD52

tetradic

#5283DD #DD52C9 #DDAC52 #52DD67

square

#5283DD #DD52C9 #DDAC52 #52DD67

split-complementary

#5283DD #DD6752 #C9DD52

monochromatic

#1E4897 #2861CA #5283DD #85A8E7 #B8CCF1

Accessibility & contrast

On white

3.72

#5283DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#5283DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5283DD

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5283DD	#FFFFFF	#000000	##000000
##5283DD	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8BE1

Deuteranopia (green-blind)

#467FDB

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5283dd;
/* rgb */ color: rgb(82, 131, 221);
/* oklch */ color: oklch(61.8% 0.147 261.5);

Tailwind

colors: {
  custom: {
    50: '#8fa6e8',
    500: '#5283dd',
    950: '#000000',
  },
}

SCSS

$custom: #5283dd;
$custom-light: #8fa6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5283dd",
  "rgb": {
    "r": 82,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 218.849,
    "s": 67.15,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61845,
    "c": 0.14662,
    "h": 261.5
  },
  "luminance": 0.23247
}

Semantic roles & 50–950 ramp

primary

#5283DD

secondary

#E0CDAA

accent

#AD3EEA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5283DD

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

Preview Lab → · Contrast checker → · Palette generator →