#5598DD#5598DD

#5598DD is a light, vivid cyan. Relative luminance 0.296; OKLCH L 66.5% C 0.124 H 250.8°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#5598DD
RGB	rgb(85, 152, 221)
HSL	hsl(210, 67%, 60%)
HSV	hsv(210, 62%, 87%)
CMYK	cmyk(61.5%, 31.2%, 0%, 13.3%)
CIE-LAB	lab(61.31, -0.47, -41.45)
CIE-LCH	lch(61.31, 41.45, 269.35°)
OKLab	oklab(66.55% -0.0407 -0.1171)
OKLCH	oklch(66.55% 0.124 250.8)
XYZ	xyz(28.0209, 29.6056, 72.6304)
Luminance	0.2961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5598DD #DD9A55

analogous

#55DCDD #5598DD #5655DD

triadic

#5598DD #DD5598 #98DD55

tetradic

#5598DD #DD55DC #DD9A55 #55DD56

square

#5598DD #DD55DC #DD9A55 #55DD56

split-complementary

#5598DD #DD5655 #DCDD55

monochromatic

#1F5B99 #2979CC #5598DD #88B7E7 #BBD6F1

Accessibility & contrast

On white

3.03

#5598DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#5598DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5598DD

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5598DD	#FFFFFF	#000000	##000000
##5598DD	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9BE0

Deuteranopia (green-blind)

#688EDC

Tritanopia (blue-blind)

#00A8B1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5598dd;
/* rgb */ color: rgb(85, 152, 221);
/* oklch */ color: oklch(66.5% 0.124 250.8);

Tailwind

colors: {
  custom: {
    50: '#90b6e8',
    500: '#5598dd',
    950: '#000000',
  },
}

SCSS

$custom: #5598dd;
$custom-light: #90b6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5598dd",
  "rgb": {
    "r": 85,
    "g": 152,
    "b": 221
  },
  "hsl": {
    "h": 210.441,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.66548,
    "c": 0.12395,
    "h": 250.8
  },
  "luminance": 0.29608
}

Semantic roles & 50–950 ramp

primary

#5598DD

secondary

#E1C7AD

accent

#953EEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5598DD

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

Preview Lab → · Contrast checker → · Palette generator →