#538EDF#538EDF

#538EDF is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.4% C 0.137 H 256.7°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#538EDF
RGB	rgb(83, 142, 223)
HSL	hsl(215, 69%, 60%)
HSV	hsv(215, 63%, 87%)
CMYK	cmyk(62.8%, 36.3%, 0%, 12.5%)
CIE-LAB	lab(58.52, 5.67, -46.98)
CIE-LCH	lch(58.52, 47.32, 276.88°)
OKLab	oklab(64.37% -0.0314 -0.1333)
OKLCH	oklch(64.37% 0.137 256.7)
XYZ	xyz(26.5548, 26.5102, 73.5153)
Luminance	0.2651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538EDF #DFA453

analogous

#53D4DF #538EDF #5E53DF

triadic

#538EDF #DF538E #8EDF53

tetradic

#538EDF #DF53D4 #DFA453 #53DF5E

square

#538EDF #DF53D4 #DFA453 #53DF5E

split-complementary

#538EDF #DF5E53 #D4DF53

monochromatic

#1D529B #266DCE #538EDF #87B0E9 #BAD2F2

Accessibility & contrast

On white

3.33

#538EDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#538EDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538EDF

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538EDF	#FFFFFF	#000000	##000000
##538EDF	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B94E2

Deuteranopia (green-blind)

#5787DD

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #538edf;
/* rgb */ color: rgb(83, 142, 223);
/* oklch */ color: oklch(64.4% 0.137 256.7);

Tailwind

colors: {
  custom: {
    50: '#90aee9',
    500: '#538edf',
    950: '#000000',
  },
}

SCSS

$custom: #538edf;
$custom-light: #90aee9;
$custom-dark: #000000;

JSON

{
  "hex": "#538edf",
  "rgb": {
    "r": 83,
    "g": 142,
    "b": 223
  },
  "hsl": {
    "h": 214.714,
    "s": 68.627,
    "l": 60
  },
  "oklch": {
    "l": 0.64371,
    "c": 0.13696,
    "h": 256.7
  },
  "luminance": 0.26513
}

Semantic roles & 50–950 ramp

primary

#538EDF

secondary

#E2CBAC

accent

#A23CEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #538EDF

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

Preview Lab → · Contrast checker → · Palette generator →