#538FCA#538FCA

#538FCA is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.109 H 249.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#538FCA
RGB	rgb(83, 143, 202)
HSL	hsl(210, 53%, 56%)
HSV	hsv(210, 59%, 79%)
CMYK	cmyk(58.9%, 29.2%, 0%, 20.8%)
CIE-LAB	lab(57.80, -1.85, -36.34)
CIE-LCH	lch(57.80, 36.39, 267.09°)
OKLab	oklab(63.48% -0.0382 -0.1023)
OKLCH	oklch(63.48% 0.109 249.5)
XYZ	xyz(24.0465, 25.7460, 59.5679)
Luminance	0.2575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538FCA #CA8E53

analogous

#53CAC9 #538FCA #5353CA

triadic

#538FCA #CA538F #8FCA53

tetradic

#538FCA #C953CA #CA8E53 #53CA53

square

#538FCA #C953CA #CA8E53 #53CA53

split-complementary

#538FCA #CA5353 #CAC953

monochromatic

#26527C #3570AB #538FCA #82ADD8 #B1CCE7

Accessibility & contrast

On white

3.41

#538FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#538FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538FCA

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538FCA	#FFFFFF	#000000	##000000
##538FCA	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7691CD

Deuteranopia (green-blind)

#6686C9

Tritanopia (blue-blind)

#009DA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #538fca;
/* rgb */ color: rgb(83, 143, 202);
/* oklch */ color: oklch(63.5% 0.109 249.5);

Tailwind

colors: {
  custom: {
    50: '#8dafda',
    500: '#538fca',
    950: '#000000',
  },
}

SCSS

$custom: #538fca;
$custom-light: #8dafda;
$custom-dark: #000000;

JSON

{
  "hex": "#538fca",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 202
  },
  "hsl": {
    "h": 209.748,
    "s": 52.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.63476,
    "c": 0.10921,
    "h": 249.5
  },
  "luminance": 0.25748
}

Semantic roles & 50–950 ramp

primary

#538FCA

secondary

#D5BCA4

accent

#934CDC

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #538FCA

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

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