#538FDD#538FDD

#538FDD is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.5% C 0.133 H 255.7°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#538FDD
RGB	rgb(83, 143, 221)
HSL	hsl(214, 67%, 60%)
HSV	hsv(214, 62%, 87%)
CMYK	cmyk(62.4%, 35.3%, 0%, 13.3%)
CIE-LAB	lab(58.70, 4.41, -45.58)
CIE-LCH	lch(58.70, 45.79, 275.52°)
OKLab	oklab(64.48% -0.0329 -0.1292)
OKLCH	oklch(64.48% 0.133 255.7)
XYZ	xyz(26.4362, 26.7019, 72.1534)
Luminance	0.2670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538FDD #DDA153

analogous

#53D4DD #538FDD #5C53DD

triadic

#538FDD #DD538F #8FDD53

tetradic

#538FDD #DD53D4 #DDA153 #53DD5C

square

#538FDD #DD53D4 #DDA153 #53DD5C

split-complementary

#538FDD #DD5C53 #D4DD53

monochromatic

#1E5398 #286FCB #538FDD #86B0E7 #B9D2F1

Accessibility & contrast

On white

3.31

#538FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#538FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538FDD

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538FDD	#FFFFFF	#000000	##000000
##538FDD	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D94E0

Deuteranopia (green-blind)

#5A87DB

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #538fdd;
/* rgb */ color: rgb(83, 143, 221);
/* oklch */ color: oklch(64.5% 0.133 255.7);

Tailwind

colors: {
  custom: {
    50: '#8fafe8',
    500: '#538fdd',
    950: '#000000',
  },
}

SCSS

$custom: #538fdd;
$custom-light: #8fafe8;
$custom-dark: #000000;

JSON

{
  "hex": "#538fdd",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 221
  },
  "hsl": {
    "h": 213.913,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64478,
    "c": 0.13333,
    "h": 255.7
  },
  "luminance": 0.26704
}

Semantic roles & 50–950 ramp

primary

#538FDD

secondary

#E1C9AB

accent

#9F3EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #538FDD

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

Preview Lab → · Contrast checker → · Palette generator →