#5381B2#5381B2

#5381B2 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.1% C 0.091 H 251.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#5381B2
RGB	rgb(83, 129, 178)
HSL	hsl(211, 38%, 51%)
HSV	hsv(211, 53%, 70%)
CMYK	cmyk(53.4%, 27.5%, 0%, 30.2%)
CIE-LAB	lab(52.68, -1.38, -30.67)
CIE-LCH	lch(52.68, 30.70, 267.43°)
OKLab	oklab(59.1% -0.0295 -0.086)
OKLCH	oklch(59.1% 0.091 251)
XYZ	xyz(19.4506, 20.7523, 45.0915)
Luminance	0.2075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5381B2 #B28453

analogous

#53B1B2 #5381B2 #5453B2

triadic

#5381B2 #B25381 #81B253

tetradic

#5381B2 #B253B1 #B28453 #53B254

square

#5381B2 #B253B1 #B28453 #53B254

split-complementary

#5381B2 #B25453 #B1B253

monochromatic

#2B4460 #3E638A #5381B2 #7DA0C5 #A8BFD8

Accessibility & contrast

On white

4.08

#5381B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#5381B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5381B2

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5381B2	#FFFFFF	#000000	##000000
##5381B2	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D83B4

Deuteranopia (green-blind)

#617AB1

Tritanopia (blue-blind)

#1D8C92

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5381b2;
/* rgb */ color: rgb(83, 129, 178);
/* oklch */ color: oklch(59.1% 0.091 251.0);

Tailwind

colors: {
  custom: {
    50: '#8aa5c9',
    500: '#5381b2',
    950: '#000000',
  },
}

SCSS

$custom: #5381b2;
$custom-light: #8aa5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#5381b2",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 178
  },
  "hsl": {
    "h": 210.947,
    "s": 38.153,
    "l": 51.176
  },
  "oklch": {
    "l": 0.591,
    "c": 0.09093,
    "h": 251
  },
  "luminance": 0.20754
}

Semantic roles & 50–950 ramp

primary

#5381B2

secondary

#C5B19B

accent

#965ACE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #5381B2

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

Preview Lab → · Contrast checker → · Palette generator →