#5180BD#5180BD

#5180BD is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.3% C 0.107 H 255.5°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5180BD
RGB	rgb(81, 128, 189)
HSL	hsl(214, 45%, 53%)
HSV	hsv(214, 57%, 74%)
CMYK	cmyk(57.1%, 32.3%, 0%, 25.9%)
CIE-LAB	lab(52.80, 2.31, -36.80)
CIE-LCH	lch(52.80, 36.87, 273.60°)
OKLab	oklab(59.33% -0.0269 -0.1038)
OKLCH	oklch(59.33% 0.107 255.5)
XYZ	xyz(20.2946, 20.8601, 51.0912)
Luminance	0.2086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5180BD #BD8E51

analogous

#51B6BD #5180BD #5851BD

triadic

#5180BD #BD5180 #80BD51

tetradic

#5180BD #BD51B6 #BD8E51 #51BD58

square

#5180BD #BD51B6 #BD8E51 #51BD58

split-complementary

#5180BD #BD5851 #B6BD51

monochromatic

#29456B #396297 #5180BD #7DA0CE #AAC1DF

Accessibility & contrast

On white

4.06

#5180BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#5180BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5180BD

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5180BD	#FFFFFF	#000000	##000000
##5180BD	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6784C0

Deuteranopia (green-blind)

#5979BC

Tritanopia (blue-blind)

#008E96

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5180bd;
/* rgb */ color: rgb(81, 128, 189);
/* oklch */ color: oklch(59.3% 0.107 255.5);

Tailwind

colors: {
  custom: {
    50: '#8aa4d1',
    500: '#5180bd',
    950: '#000000',
  },
}

SCSS

$custom: #5180bd;
$custom-light: #8aa4d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5180bd",
  "rgb": {
    "r": 81,
    "g": 128,
    "b": 189
  },
  "hsl": {
    "h": 213.889,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.59332,
    "c": 0.10722,
    "h": 255.5
  },
  "luminance": 0.20862
}

Semantic roles & 50–950 ramp

primary

#5180BD

secondary

#CCB89E

accent

#9C53D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #5180BD

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

Preview Lab → · Contrast checker → · Palette generator →