#5590DA#5590DA

#5590DA is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.6% C 0.128 H 254.9°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#5590DA
RGB	rgb(85, 144, 218)
HSL	hsl(213, 64%, 59%)
HSV	hsv(213, 61%, 85%)
CMYK	cmyk(61%, 33.9%, 0%, 14.5%)
CIE-LAB	lab(58.92, 3.19, -43.55)
CIE-LCH	lch(58.92, 43.67, 274.19°)
OKLab	oklab(64.62% -0.0332 -0.1232)
OKLCH	oklch(64.62% 0.128 254.9)
XYZ	xyz(26.3699, 26.9373, 70.1258)
Luminance	0.2694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5590DA #DA9F55

analogous

#55D3DA #5590DA #5D55DA

triadic

#5590DA #DA5590 #90DA55

tetradic

#5590DA #DA55D3 #DA9F55 #55DA5D

square

#5590DA #DA55D3 #DA9F55 #55DA5D

split-complementary

#5590DA #DA5D55 #D3DA55

monochromatic

#205494 #2B70C7 #5590DA #87B1E5 #BAD2F0

Accessibility & contrast

On white

3.29

#5590DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#5590DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590DA

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5590DA	#FFFFFF	#000000	##000000
##5590DA	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7195DD

Deuteranopia (green-blind)

#5F88D8

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5590da;
/* rgb */ color: rgb(85, 144, 218);
/* oklch */ color: oklch(64.6% 0.128 254.9);

Tailwind

colors: {
  custom: {
    50: '#90b0e6',
    500: '#5590da',
    950: '#000000',
  },
}

SCSS

$custom: #5590da;
$custom-light: #90b0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5590da",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 218
  },
  "hsl": {
    "h": 213.383,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64624,
    "c": 0.12764,
    "h": 254.9
  },
  "luminance": 0.2694
}

Semantic roles & 50–950 ramp

primary

#5590DA

secondary

#DFC8AB

accent

#9D41E7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5590DA

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

Preview Lab → · Contrast checker → · Palette generator →