#5182BC#5182BC

#5182BC is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.7% C 0.104 H 253.6°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5182BC
RGB	rgb(81, 130, 188)
HSL	hsl(213, 44%, 53%)
HSV	hsv(213, 57%, 74%)
CMYK	cmyk(56.9%, 30.9%, 0%, 26.3%)
CIE-LAB	lab(53.32, 0.80, -35.40)
CIE-LCH	lch(53.32, 35.41, 271.29°)
OKLab	oklab(59.73% -0.0294 -0.0997)
OKLCH	oklch(59.73% 0.104 253.6)
XYZ	xyz(20.4499, 21.3437, 50.6093)
Luminance	0.2135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5182BC #BC8B51

analogous

#51B8BC #5182BC #5551BC

triadic

#5182BC #BC5182 #82BC51

tetradic

#5182BC #BC51B8 #BC8B51 #51BC55

square

#5182BC #BC51B8 #BC8B51 #51BC55

split-complementary

#5182BC #BC5551 #B8BC51

monochromatic

#29476A #3A6496 #5182BC #7DA2CD #A9C1DE

Accessibility & contrast

On white

3.99

#5182BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#5182BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5182BC

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5182BC	#FFFFFF	#000000	##000000
##5182BC	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A85BF

Deuteranopia (green-blind)

#5C7BBB

Tritanopia (blue-blind)

#008F97

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5182bc;
/* rgb */ color: rgb(81, 130, 188);
/* oklch */ color: oklch(59.7% 0.104 253.6);

Tailwind

colors: {
  custom: {
    50: '#8aa6d0',
    500: '#5182bc',
    950: '#000000',
  },
}

SCSS

$custom: #5182bc;
$custom-light: #8aa6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5182bc",
  "rgb": {
    "r": 81,
    "g": 130,
    "b": 188
  },
  "hsl": {
    "h": 212.523,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5973,
    "c": 0.10397,
    "h": 253.6
  },
  "luminance": 0.21345
}

Semantic roles & 50–950 ramp

primary

#5182BC

secondary

#CCB69D

accent

#9954D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #5182BC

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

Preview Lab → · Contrast checker → · Palette generator →