#5590DF#5590DF

#5590DF is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.9% C 0.134 H 256.2°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#5590DF
RGB	rgb(85, 144, 223)
HSL	hsl(214, 68%, 60%)
HSV	hsv(214, 62%, 87%)
CMYK	cmyk(61.9%, 35.4%, 0%, 12.5%)
CIE-LAB	lab(59.16, 4.85, -45.95)
CIE-LCH	lch(59.16, 46.21, 276.02°)
OKLab	oklab(64.9% -0.0319 -0.1303)
OKLCH	oklch(64.9% 0.134 256.2)
XYZ	xyz(27.0341, 27.2030, 73.6238)
Luminance	0.2721 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5590DF #DFA455

analogous

#55D5DF #5590DF #5F55DF

triadic

#5590DF #DF5590 #90DF55

tetradic

#5590DF #DF55D5 #DFA455 #55DF5F

square

#5590DF #DF55D5 #DFA455 #55DF5F

split-complementary

#5590DF #DF5F55 #D5DF55

monochromatic

#1D549C #276FD0 #5590DF #89B2E9 #BCD3F2

Accessibility & contrast

On white

3.26

#5590DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#5590DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590DF

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5590DF	#FFFFFF	#000000	##000000
##5590DF	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E96E2

Deuteranopia (green-blind)

#5B88DD

Tritanopia (blue-blind)

#00A2AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5590df;
/* rgb */ color: rgb(85, 144, 223);
/* oklch */ color: oklch(64.9% 0.134 256.2);

Tailwind

colors: {
  custom: {
    50: '#91b0e9',
    500: '#5590df',
    950: '#000000',
  },
}

SCSS

$custom: #5590df;
$custom-light: #91b0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5590df",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 223
  },
  "hsl": {
    "h": 214.348,
    "s": 68.317,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64896,
    "c": 0.13411,
    "h": 256.2
  },
  "luminance": 0.27206
}

Semantic roles & 50–950 ramp

primary

#5590DF

secondary

#E2CCAE

accent

#8015D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5590DF

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

Preview Lab → · Contrast checker → · Palette generator →