#2182A8#2182A8

#2182A8 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.0% C 0.103 H 229.7°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#2182A8
RGB	rgb(33, 130, 168)
HSL	hsl(197, 67%, 39%)
HSV	hsv(197, 80%, 66%)
CMYK	cmyk(80.4%, 22.6%, 0%, 34.1%)
CIE-LAB	lab(50.82, -13.82, -27.91)
CIE-LCH	lch(50.82, 31.15, 243.66°)
OKLab	oklab(57.01% -0.0665 -0.0785)
OKLCH	oklch(57.01% 0.103 229.7)
XYZ	xyz(15.6748, 19.1138, 39.9014)
Luminance	0.1912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2182A8 #A84721

analogous

#21A88B #2182A8 #213FA8

triadic

#2182A8 #A82182 #82A821

tetradic

#2182A8 #8B21A8 #A84721 #3FA821

square

#2182A8 #8B21A8 #A84721 #3FA821

split-complementary

#2182A8 #A8213F #A88B21

monochromatic

#0D3342 #175A75 #2182A8 #30A7D6 #63BDE0

Accessibility & contrast

On white

4.35

#2182A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#2182A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2182A8

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2182A8	#FFFFFF	#000000	##000000
##2182A8	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E80AA

Deuteranopia (green-blind)

#5D73A7

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2182a8;
/* rgb */ color: rgb(33, 130, 168);
/* oklch */ color: oklch(57.0% 0.103 229.7);

Tailwind

colors: {
  custom: {
    50: '#73a6c2',
    500: '#2182a8',
    950: '#000000',
  },
}

SCSS

$custom: #2182a8;
$custom-light: #73a6c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2182a8",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 168
  },
  "hsl": {
    "h": 196.889,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.57005,
    "c": 0.10294,
    "h": 229.7
  },
  "luminance": 0.19116
}

Semantic roles & 50–950 ramp

primary

#2182A8

secondary

#C57C5F

accent

#6E3EEA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2182A8

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

Preview Lab → · Contrast checker → · Palette generator →