#2182BD#2182BD

#2182BD is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.1% C 0.124 H 241.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#2182BD
RGB	rgb(33, 130, 189)
HSL	hsl(203, 70%, 44%)
HSV	hsv(203, 83%, 74%)
CMYK	cmyk(82.5%, 31.2%, 0%, 25.9%)
CIE-LAB	lab(51.79, -6.19, -38.49)
CIE-LCH	lch(51.79, 38.98, 260.86°)
OKLab	oklab(58.1% -0.0594 -0.1092)
OKLCH	oklch(58.1% 0.124 241.5)
XYZ	xyz(17.7915, 19.9605, 51.0493)
Luminance	0.1996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2182BD #BD5C21

analogous

#21BDAA #2182BD #2134BD

triadic

#2182BD #BD2182 #82BD21

tetradic

#2182BD #AA21BD #BD5C21 #34BD21

square

#2182BD #AA21BD #BD5C21 #34BD21

split-complementary

#2182BD #BD2134 #BDAA21

monochromatic

#0F3A55 #185E89 #2182BD #3EA1DD #72BAE6

Accessibility & contrast

On white

4.21

#2182BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#2182BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2182BD

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2182BD	#FFFFFF	#000000	##000000
##2182BD	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6683C0

Deuteranopia (green-blind)

#5175BC

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2182bd;
/* rgb */ color: rgb(33, 130, 189);
/* oklch */ color: oklch(58.1% 0.124 241.5);

Tailwind

colors: {
  custom: {
    50: '#77a6d1',
    500: '#2182bd',
    950: '#000000',
  },
}

SCSS

$custom: #2182bd;
$custom-light: #77a6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2182bd",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 189
  },
  "hsl": {
    "h": 202.692,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.58099,
    "c": 0.12432,
    "h": 241.5
  },
  "luminance": 0.19963
}

Semantic roles & 50–950 ramp

primary

#2182BD

secondary

#CD916D

accent

#7E3BED

background

#F7FAFC

surface

#EEF4F9

border

#C9CED2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #2182BD

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

Preview Lab → · Contrast checker → · Palette generator →