#558DDB#558DDB

#558DDB is a light, vivid cyan. Relative luminance 0.261; OKLCH L 64.0% C 0.132 H 257.0°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#558DDB
RGB	rgb(85, 141, 219)
HSL	hsl(215, 65%, 60%)
HSV	hsv(215, 61%, 86%)
CMYK	cmyk(61.2%, 35.6%, 0%, 14.1%)
CIE-LAB	lab(58.13, 5.29, -45.36)
CIE-LCH	lch(58.13, 45.67, 276.65°)
OKLab	oklab(64.02% -0.0298 -0.1285)
OKLCH	oklch(64.02% 0.132 257)
XYZ	xyz(26.0528, 26.0931, 70.6676)
Luminance	0.2610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DDB #DBA355

analogous

#55D0DB #558DDB #6055DB

triadic

#558DDB #DB558D #8DDB55

tetradic

#558DDB #DB55D0 #DBA355 #55DB60

square

#558DDB #DB55D0 #DBA355 #55DB60

split-complementary

#558DDB #DB6055 #D0DB55

monochromatic

#205196 #2A6CC8 #558DDB #88AFE6 #BAD1F0

Accessibility & contrast

On white

3.38

#558DDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#558DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DDB

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DDB	#FFFFFF	#000000	##000000
##558DDB	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C93DE

Deuteranopia (green-blind)

#5A86D9

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558ddb;
/* rgb */ color: rgb(85, 141, 219);
/* oklch */ color: oklch(64.0% 0.132 257.0);

Tailwind

colors: {
  custom: {
    50: '#90aee6',
    500: '#558ddb',
    950: '#000000',
  },
}

SCSS

$custom: #558ddb;
$custom-light: #90aee6;
$custom-dark: #000000;

JSON

{
  "hex": "#558ddb",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 219
  },
  "hsl": {
    "h": 214.925,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64023,
    "c": 0.13195,
    "h": 257
  },
  "luminance": 0.26096
}

Semantic roles & 50–950 ramp

primary

#558DDB

secondary

#E0CAAC

accent

#A240E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558DDB

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

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