#5590CE#5590CE

#5590CE is a light, moderate cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.112 H 251.1°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#5590CE
RGB	rgb(85, 144, 206)
HSL	hsl(211, 55%, 57%)
HSV	hsv(211, 59%, 81%)
CMYK	cmyk(58.7%, 30.1%, 0%, 19.2%)
CIE-LAB	lab(58.35, -0.73, -37.72)
CIE-LCH	lch(58.35, 37.72, 268.89°)
OKLab	oklab(64% -0.0365 -0.1063)
OKLCH	oklch(64% 0.112 251.1)
XYZ	xyz(24.8561, 26.3318, 62.1532)
Luminance	0.2633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5590CE #CE9355

analogous

#55CCCE #5590CE #5755CE

triadic

#5590CE #CE5590 #90CE55

tetradic

#5590CE #CE55CC #CE9355 #55CE57

square

#5590CE #CE55CC #CE9355 #55CE57

split-complementary

#5590CE #CE5755 #CCCE55

monochromatic

#265383 #3371B2 #5590CE #85AFDC #B4CEE9

Accessibility & contrast

On white

3.35

#5590CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#5590CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590CE

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5590CE	#FFFFFF	#000000	##000000
##5590CE	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7693D1

Deuteranopia (green-blind)

#6687CD

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5590ce;
/* rgb */ color: rgb(85, 144, 206);
/* oklch */ color: oklch(64.0% 0.112 251.1);

Tailwind

colors: {
  custom: {
    50: '#8eb0dd',
    500: '#5590ce',
    950: '#000000',
  },
}

SCSS

$custom: #5590ce;
$custom-light: #8eb0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5590ce",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 206
  },
  "hsl": {
    "h": 210.744,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63996,
    "c": 0.11237,
    "h": 251.1
  },
  "luminance": 0.26334
}

Semantic roles & 50–950 ramp

primary

#5590CE

secondary

#D8C0A7

accent

#9649DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5590CE

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

Preview Lab → · Contrast checker → · Palette generator →