#5387CB#5387CB

#5387CB is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.7% C 0.118 H 255.7°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#5387CB
RGB	rgb(83, 135, 203)
HSL	hsl(214, 54%, 56%)
HSV	hsv(214, 59%, 80%)
CMYK	cmyk(59.1%, 33.5%, 0%, 20.4%)
CIE-LAB	lab(55.56, 3.16, -40.41)
CIE-LCH	lch(55.56, 40.54, 274.47°)
OKLab	oklab(61.74% -0.0291 -0.1142)
OKLCH	oklch(61.74% 0.118 255.7)
XYZ	xyz(23.0069, 23.4767, 59.8074)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5387CB #CB9753

analogous

#53C3CB #5387CB #5B53CB

triadic

#5387CB #CB5387 #87CB53

tetradic

#5387CB #CB53C3 #CB9753 #53CB5B

square

#5387CB #CB53C3 #CB9753 #53CB5B

split-complementary

#5387CB #CB5B53 #C3CB53

monochromatic

#264C7E #3468AD #5387CB #82A8D9 #B1C9E7

Accessibility & contrast

On white

3.69

#5387CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#5387CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5387CB

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5387CB	#FFFFFF	#000000	##000000
##5387CB	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8BCE

Deuteranopia (green-blind)

#5B80CA

Tritanopia (blue-blind)

#0096A0

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5387cb;
/* rgb */ color: rgb(83, 135, 203);
/* oklch */ color: oklch(61.7% 0.118 255.7);

Tailwind

colors: {
  custom: {
    50: '#8da9db',
    500: '#5387cb',
    950: '#000000',
  },
}

SCSS

$custom: #5387cb;
$custom-light: #8da9db;
$custom-dark: #000000;

JSON

{
  "hex": "#5387cb",
  "rgb": {
    "r": 83,
    "g": 135,
    "b": 203
  },
  "hsl": {
    "h": 214,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.61739,
    "c": 0.11788,
    "h": 255.7
  },
  "luminance": 0.23479
}

Semantic roles & 50–950 ramp

primary

#5387CB

secondary

#D6C0A4

accent

#9E4BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5387CB

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

Preview Lab → · Contrast checker → · Palette generator →