#5183BE#5183BE

#5183BE is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 60.1% C 0.106 H 253.5°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#5183BE
RGB	rgb(81, 131, 190)
HSL	hsl(212, 46%, 53%)
HSV	hsv(212, 57%, 75%)
CMYK	cmyk(57.4%, 31.1%, 0%, 25.5%)
CIE-LAB	lab(53.70, 0.86, -35.95)
CIE-LCH	lch(53.70, 35.96, 271.37°)
OKLab	oklab(60.06% -0.03 -0.1013)
OKLCH	oklch(60.06% 0.106 253.5)
XYZ	xyz(20.8006, 21.6979, 51.7972)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5183BE #BE8C51

analogous

#51BABE #5183BE #5551BE

triadic

#5183BE #BE5183 #83BE51

tetradic

#5183BE #BE51BA #BE8C51 #51BE55

square

#5183BE #BE51BA #BE8C51 #51BE55

split-complementary

#5183BE #BE5551 #BABE51

monochromatic

#28486C #396599 #5183BE #7EA3CF #AAC3DF

Accessibility & contrast

On white

3.93

#5183BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#5183BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5183BE

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5183BE	#FFFFFF	#000000	##000000
##5183BE	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B86C1

Deuteranopia (green-blind)

#5C7CBD

Tritanopia (blue-blind)

#009098

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5183be;
/* rgb */ color: rgb(81, 131, 190);
/* oklch */ color: oklch(60.1% 0.106 253.5);

Tailwind

colors: {
  custom: {
    50: '#8aa6d2',
    500: '#5183be',
    950: '#000000',
  },
}

SCSS

$custom: #5183be;
$custom-light: #8aa6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5183be",
  "rgb": {
    "r": 81,
    "g": 131,
    "b": 190
  },
  "hsl": {
    "h": 212.477,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.60059,
    "c": 0.10564,
    "h": 253.5
  },
  "luminance": 0.217
}

Semantic roles & 50–950 ramp

primary

#5183BE

secondary

#CDB79E

accent

#9953D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #5183BE

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

Preview Lab → · Contrast checker → · Palette generator →