#559DDC#559DDC

#559DDC is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.6% C 0.119 H 247.0°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#559DDC
RGB	rgb(85, 157, 220)
HSL	hsl(208, 66%, 60%)
HSV	hsv(208, 61%, 86%)
CMYK	cmyk(61.4%, 28.6%, 0%, 13.7%)
CIE-LAB	lab(62.68, -3.65, -38.75)
CIE-LCH	lch(62.68, 38.92, 264.62°)
OKLab	oklab(67.61% -0.0463 -0.1092)
OKLCH	oklch(67.61% 0.119 247)
XYZ	xyz(28.7168, 31.2098, 72.2070)
Luminance	0.3121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559DDC #DC9455

analogous

#55DCD8 #559DDC #5559DC

triadic

#559DDC #DC559D #9DDC55

tetradic

#559DDC #D855DC #DC9455 #59DC55

square

#559DDC #D855DC #DC9455 #59DC55

split-complementary

#559DDC #DC5559 #DCD855

monochromatic

#1F5F97 #2A7FCA #559DDC #88BAE6 #BBD8F1

Accessibility & contrast

On white

2.90

#559DDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#559DDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DDC

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559DDC	#FFFFFF	#000000	##000000
##559DDC	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829FDF

Deuteranopia (green-blind)

#6F92DB

Tritanopia (blue-blind)

#00ACB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #559ddc;
/* rgb */ color: rgb(85, 157, 220);
/* oklch */ color: oklch(67.6% 0.119 247.0);

Tailwind

colors: {
  custom: {
    50: '#90b9e7',
    500: '#559ddc',
    950: '#000000',
  },
}

SCSS

$custom: #559ddc;
$custom-light: #90b9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#559ddc",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 220
  },
  "hsl": {
    "h": 208,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67612,
    "c": 0.11857,
    "h": 247
  },
  "luminance": 0.31213
}

Semantic roles & 50–950 ramp

primary

#559DDC

secondary

#E0C5AC

accent

#8E3FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559DDC

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

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