#2266B3#2266B3

#2266B3 is a mid, vivid cyan. Relative luminance 0.131; OKLCH L 51.0% C 0.139 H 254.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2266B3
RGB	rgb(34, 102, 179)
HSL	hsl(212, 68%, 42%)
HSV	hsv(212, 81%, 70%)
CMYK	cmyk(81%, 43%, 0%, 29.8%)
CIE-LAB	lab(42.91, 7.25, -46.80)
CIE-LCH	lch(42.91, 47.36, 278.81°)
OKLab	oklab(50.95% -0.0373 -0.1341)
OKLCH	oklch(50.95% 0.139 254.4)
XYZ	xyz(13.5447, 13.0959, 44.4530)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2266B3 #B36F22

analogous

#22AFB3 #2266B3 #2722B3

triadic

#2266B3 #B32266 #66B322

tetradic

#2266B3 #B322AF #B36F22 #22B327

square

#2266B3 #B322AF #B36F22 #22B327

split-complementary

#2266B3 #B32722 #AFB322

monochromatic

#0E2B4C #184980 #2266B3 #3984D9 #6CA4E3

Accessibility & contrast

On white

5.80

#2266B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2266B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2266B3

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2266B3	#FFFFFF	#000000	##FFFFFF
##2266B3	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6CB6

Deuteranopia (green-blind)

#245FB1

Tritanopia (blue-blind)

#007884

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2266b3;
/* rgb */ color: rgb(34, 102, 179);
/* oklch */ color: oklch(51.0% 0.139 254.4);

Tailwind

colors: {
  custom: {
    50: '#7591ca',
    500: '#2266b3',
    950: '#000000',
  },
}

SCSS

$custom: #2266b3;
$custom-light: #7591ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2266b3",
  "rgb": {
    "r": 34,
    "g": 102,
    "b": 179
  },
  "hsl": {
    "h": 211.862,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50951,
    "c": 0.13918,
    "h": 254.4
  },
  "luminance": 0.13097
}

Semantic roles & 50–950 ramp

primary

#2266B3

secondary

#C99B68

accent

#993DEB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2266B3

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

Preview Lab → · Contrast checker → · Palette generator →