#538FD7#538FD7

#538FD7 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.2% C 0.126 H 254.1°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#538FD7
RGB	rgb(83, 143, 215)
HSL	hsl(213, 62%, 58%)
HSV	hsv(213, 61%, 84%)
CMYK	cmyk(61.4%, 33.5%, 0%, 15.7%)
CIE-LAB	lab(58.40, 2.41, -42.69)
CIE-LCH	lch(58.40, 42.76, 273.23°)
OKLab	oklab(64.15% -0.0345 -0.1208)
OKLCH	oklch(64.15% 0.126 254.1)
XYZ	xyz(25.6511, 26.3878, 68.0184)
Luminance	0.2639 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538FD7 #D79B53

analogous

#53D1D7 #538FD7 #5953D7

triadic

#538FD7 #D7538F #8FD753

tetradic

#538FD7 #D753D1 #D79B53 #53D759

square

#538FD7 #D753D1 #D79B53 #53D759

split-complementary

#538FD7 #D75953 #D1D753

monochromatic

#21538E #2D70C0 #538FD7 #85AFE3 #B6D0EE

Accessibility & contrast

On white

3.35

#538FD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#538FD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538FD7

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538FD7	#FFFFFF	#000000	##000000
##538FD7	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7093DA

Deuteranopia (green-blind)

#5F87D6

Tritanopia (blue-blind)

#00A0A9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #538fd7;
/* rgb */ color: rgb(83, 143, 215);
/* oklch */ color: oklch(64.2% 0.126 254.1);

Tailwind

colors: {
  custom: {
    50: '#8eafe3',
    500: '#538fd7',
    950: '#000000',
  },
}

SCSS

$custom: #538fd7;
$custom-light: #8eafe3;
$custom-dark: #000000;

JSON

{
  "hex": "#538fd7",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 215
  },
  "hsl": {
    "h": 212.727,
    "s": 62.264,
    "l": 58.431
  },
  "oklch": {
    "l": 0.64152,
    "c": 0.1256,
    "h": 254.1
  },
  "luminance": 0.2639
}

Semantic roles & 50–950 ramp

primary

#538FD7

secondary

#DDC5A9

accent

#9B42E5

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #538FD7

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

Preview Lab → · Contrast checker → · Palette generator →