#5590CD#5590CD

#5590CD is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.9% C 0.111 H 250.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#5590CD
RGB	rgb(85, 144, 205)
HSL	hsl(211, 55%, 57%)
HSV	hsv(211, 59%, 80%)
CMYK	cmyk(58.5%, 29.8%, 0%, 19.6%)
CIE-LAB	lab(58.31, -1.06, -37.23)
CIE-LCH	lch(58.31, 37.24, 268.37°)
OKLab	oklab(63.94% -0.0368 -0.1048)
OKLCH	oklch(63.94% 0.111 250.7)
XYZ	xyz(24.7350, 26.2834, 61.5155)
Luminance	0.2629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5590CD #CD9255

analogous

#55CCCD #5590CD #5655CD

triadic

#5590CD #CD5590 #90CD55

tetradic

#5590CD #CD55CC #CD9255 #55CD56

square

#5590CD #CD55CC #CD9255 #55CD56

split-complementary

#5590CD #CD5655 #CCCD55

monochromatic

#265382 #3471B1 #5590CD #84AFDB #B4CEE9

Accessibility & contrast

On white

3.36

#5590CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#5590CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590CD

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5590CD	#FFFFFF	#000000	##000000
##5590CD	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7693D0

Deuteranopia (green-blind)

#6687CC

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5590cd;
/* rgb */ color: rgb(85, 144, 205);
/* oklch */ color: oklch(63.9% 0.111 250.7);

Tailwind

colors: {
  custom: {
    50: '#8eb0dc',
    500: '#5590cd',
    950: '#000000',
  },
}

SCSS

$custom: #5590cd;
$custom-light: #8eb0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5590cd",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 205
  },
  "hsl": {
    "h": 210.5,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.63945,
    "c": 0.11111,
    "h": 250.7
  },
  "luminance": 0.26286
}

Semantic roles & 50–950 ramp

primary

#5590CD

secondary

#D7BFA6

accent

#954ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5590CD

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

Preview Lab → · Contrast checker → · Palette generator →