#5597DC#5597DC

#5597DC is a light, vivid cyan. Relative luminance 0.292; OKLCH L 66.3% C 0.124 H 251.1°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#5597DC
RGB	rgb(85, 151, 220)
HSL	hsl(211, 66%, 60%)
HSV	hsv(211, 61%, 86%)
CMYK	cmyk(61.4%, 31.4%, 0%, 13.7%)
CIE-LAB	lab(60.98, -0.22, -41.41)
CIE-LCH	lch(60.98, 41.41, 269.70°)
OKLab	oklab(66.27% -0.04 -0.117)
OKLCH	oklch(66.27% 0.124 251.1)
XYZ	xyz(27.7265, 29.2292, 71.8769)
Luminance	0.2923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5597DC #DC9A55

analogous

#55DADC #5597DC #5755DC

triadic

#5597DC #DC5597 #97DC55

tetradic

#5597DC #DC55DA #DC9A55 #55DC57

square

#5597DC #DC55DA #DC9A55 #55DC57

split-complementary

#5597DC #DC5755 #DADC55

monochromatic

#1F5A97 #2A78CA #5597DC #88B6E6 #BBD5F1

Accessibility & contrast

On white

3.07

#5597DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#5597DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5597DC

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5597DC	#FFFFFF	#000000	##000000
##5597DC	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9ADF

Deuteranopia (green-blind)

#678DDB

Tritanopia (blue-blind)

#00A7B0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5597dc;
/* rgb */ color: rgb(85, 151, 220);
/* oklch */ color: oklch(66.3% 0.124 251.1);

Tailwind

colors: {
  custom: {
    50: '#90b5e7',
    500: '#5597dc',
    950: '#000000',
  },
}

SCSS

$custom: #5597dc;
$custom-light: #90b5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5597dc",
  "rgb": {
    "r": 85,
    "g": 151,
    "b": 220
  },
  "hsl": {
    "h": 210.667,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.66274,
    "c": 0.1236,
    "h": 251.1
  },
  "luminance": 0.29232
}

Semantic roles & 50–950 ramp

primary

#5597DC

secondary

#E0C7AC

accent

#963FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5597DC

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

Preview Lab → · Contrast checker → · Palette generator →