#5590DE#5590DE

#5590DE is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.8% C 0.133 H 256.0°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#5590DE
RGB	rgb(85, 144, 222)
HSL	hsl(214, 67%, 60%)
HSV	hsv(214, 62%, 87%)
CMYK	cmyk(61.7%, 35.1%, 0%, 12.9%)
CIE-LAB	lab(59.11, 4.52, -45.47)
CIE-LCH	lch(59.11, 45.70, 275.67°)
OKLab	oklab(64.84% -0.0321 -0.1289)
OKLCH	oklch(64.84% 0.133 256)
XYZ	xyz(26.8997, 27.1492, 72.9158)
Luminance	0.2715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5590DE #DEA355

analogous

#55D4DE #5590DE #5F55DE

triadic

#5590DE #DE5590 #90DE55

tetradic

#5590DE #DE55D4 #DEA355 #55DE5F

square

#5590DE #DE55D4 #DEA355 #55DE5F

split-complementary

#5590DE #DE5F55 #D4DE55

monochromatic

#1E549B #286FCE #5590DE #88B1E8 #BCD3F2

Accessibility & contrast

On white

3.27

#5590DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#5590DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590DE

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5590DE	#FFFFFF	#000000	##000000
##5590DE	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F95E1

Deuteranopia (green-blind)

#5C88DC

Tritanopia (blue-blind)

#00A2AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5590de;
/* rgb */ color: rgb(85, 144, 222);
/* oklch */ color: oklch(64.8% 0.133 256.0);

Tailwind

colors: {
  custom: {
    50: '#90b0e8',
    500: '#5590de',
    950: '#000000',
  },
}

SCSS

$custom: #5590de;
$custom-light: #90b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5590de",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 222
  },
  "hsl": {
    "h": 214.161,
    "s": 67.488,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64841,
    "c": 0.13281,
    "h": 256
  },
  "luminance": 0.27152
}

Semantic roles & 50–950 ramp

primary

#5590DE

secondary

#E2CBAD

accent

#8016CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5590DE

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

Preview Lab → · Contrast checker → · Palette generator →