#5182BD#5182BD

#5182BD is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.8% C 0.105 H 253.9°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5182BD
RGB	rgb(81, 130, 189)
HSL	hsl(213, 45%, 53%)
HSV	hsv(213, 57%, 74%)
CMYK	cmyk(57.1%, 31.2%, 0%, 25.9%)
CIE-LAB	lab(53.37, 1.13, -35.90)
CIE-LCH	lch(53.37, 35.92, 271.79°)
OKLab	oklab(59.78% -0.0291 -0.1012)
OKLCH	oklch(59.78% 0.105 253.9)
XYZ	xyz(20.5580, 21.3870, 51.1790)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5182BD #BD8C51

analogous

#51B8BD #5182BD #5651BD

triadic

#5182BD #BD5182 #82BD51

tetradic

#5182BD #BD51B8 #BD8C51 #51BD56

square

#5182BD #BD51B8 #BD8C51 #51BD56

split-complementary

#5182BD #BD5651 #B8BD51

monochromatic

#29476B #396497 #5182BD #7DA2CE #AAC2DF

Accessibility & contrast

On white

3.98

#5182BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#5182BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5182BD

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5182BD	#FFFFFF	#000000	##000000
##5182BD	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A85C0

Deuteranopia (green-blind)

#5C7BBC

Tritanopia (blue-blind)

#008F97

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5182bd;
/* rgb */ color: rgb(81, 130, 189);
/* oklch */ color: oklch(59.8% 0.105 253.9);

Tailwind

colors: {
  custom: {
    50: '#8aa6d1',
    500: '#5182bd',
    950: '#000000',
  },
}

SCSS

$custom: #5182bd;
$custom-light: #8aa6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5182bd",
  "rgb": {
    "r": 81,
    "g": 130,
    "b": 189
  },
  "hsl": {
    "h": 212.778,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.59782,
    "c": 0.10527,
    "h": 253.9
  },
  "luminance": 0.21389
}

Semantic roles & 50–950 ramp

primary

#5182BD

secondary

#CCB79E

accent

#9A53D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #5182BD

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

Preview Lab → · Contrast checker → · Palette generator →