#4282DE#4282DE

#4282DE is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.0% C 0.155 H 257.8°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4282DE
RGB	rgb(66, 130, 222)
HSL	hsl(215, 70%, 56%)
HSV	hsv(215, 70%, 87%)
CMYK	cmyk(70.3%, 41.4%, 0%, 12.9%)
CIE-LAB	lab(54.44, 9.78, -52.93)
CIE-LCH	lch(54.44, 53.83, 280.47°)
OKLab	oklab(61% -0.0328 -0.1512)
OKLCH	oklch(61% 0.155 257.8)
XYZ	xyz(23.4094, 22.3949, 72.1820)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282DE #DE9E42

analogous

#42D0DE #4282DE #5042DE

triadic

#4282DE #DE4282 #82DE42

tetradic

#4282DE #DE42D0 #DE9E42 #42DE50

square

#4282DE #DE42D0 #DE9E42 #42DE50

split-complementary

#4282DE #DE5042 #D0DE42

monochromatic

#19488D #2263C1 #4282DE #76A4E7 #AAC7F0

Accessibility & contrast

On white

3.83

#4282DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4282DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282DE

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282DE	#FFFFFF	#000000	##000000
##4282DE	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568AE2

Deuteranopia (green-blind)

#3C7CDC

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4282de;
/* rgb */ color: rgb(66, 130, 222);
/* oklch */ color: oklch(61.0% 0.155 257.8);

Tailwind

colors: {
  custom: {
    50: '#88a5e9',
    500: '#4282de',
    950: '#000000',
  },
}

SCSS

$custom: #4282de;
$custom-light: #88a5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4282de",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 222
  },
  "hsl": {
    "h": 215.385,
    "s": 70.27,
    "l": 56.471
  },
  "oklch": {
    "l": 0.61,
    "c": 0.1547,
    "h": 257.8
  },
  "luminance": 0.22397
}

Semantic roles & 50–950 ramp

primary

#4282DE

secondary

#DEC49E

accent

#A43BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4282DE

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

Preview Lab → · Contrast checker → · Palette generator →