#2277A8#2277A8

#2277A8 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.3% C 0.109 H 239.4°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2277A8
RGB	rgb(34, 119, 168)
HSL	hsl(202, 66%, 40%)
HSV	hsv(202, 80%, 66%)
CMYK	cmyk(79.8%, 29.2%, 0%, 34.1%)
CIE-LAB	lab(47.44, -7.39, -33.19)
CIE-LCH	lch(47.44, 34.00, 257.44°)
OKLab	oklab(54.32% -0.0556 -0.0939)
OKLCH	oklch(54.32% 0.109 239.4)
XYZ	xyz(14.3216, 16.3591, 39.4410)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2277A8 #A85322

analogous

#22A896 #2277A8 #2234A8

triadic

#2277A8 #A82277 #77A822

tetradic

#2277A8 #9622A8 #A85322 #34A822

square

#2277A8 #9622A8 #A85322 #34A822

split-complementary

#2277A8 #A82234 #A89622

monochromatic

#0D2F42 #185375 #2277A8 #329AD5 #65B3E0

Accessibility & contrast

On white

4.92

#2277A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#2277A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2277A8

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2277A8	#FFFFFF	#000000	##FFFFFF
##2277A8	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6077AA

Deuteranopia (green-blind)

#4E6BA7

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2277a8;
/* rgb */ color: rgb(34, 119, 168);
/* oklch */ color: oklch(54.3% 0.109 239.4);

Tailwind

colors: {
  custom: {
    50: '#739ec2',
    500: '#2277a8',
    950: '#000000',
  },
}

SCSS

$custom: #2277a8;
$custom-light: #739ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#2277a8",
  "rgb": {
    "r": 34,
    "g": 119,
    "b": 168
  },
  "hsl": {
    "h": 201.94,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.5432,
    "c": 0.10914,
    "h": 239.4
  },
  "luminance": 0.16361
}

Semantic roles & 50–950 ramp

primary

#2277A8

secondary

#C58561

accent

#7D3FE9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2277A8

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

Preview Lab → · Contrast checker → · Palette generator →