#2277A6#2277A6

#2277A6 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.107 H 238.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2277A6
RGB	rgb(34, 119, 166)
HSL	hsl(201, 66%, 39%)
HSV	hsv(201, 80%, 65%)
CMYK	cmyk(79.5%, 28.3%, 0%, 34.9%)
CIE-LAB	lab(47.35, -8.13, -32.17)
CIE-LCH	lch(47.35, 33.18, 255.82°)
OKLab	oklab(54.21% -0.0562 -0.091)
OKLCH	oklch(54.21% 0.107 238.3)
XYZ	xyz(14.1367, 16.2852, 38.4673)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2277A6 #A65122

analogous

#22A693 #2277A6 #2235A6

triadic

#2277A6 #A62277 #77A622

tetradic

#2277A6 #9322A6 #A65122 #35A622

square

#2277A6 #9322A6 #A65122 #35A622

split-complementary

#2277A6 #A62235 #A69322

monochromatic

#0D2E40 #185373 #2277A6 #309AD5 #63B3DF

Accessibility & contrast

On white

4.93

#2277A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2277A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2277A6

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2277A6	#FFFFFF	#000000	##FFFFFF
##2277A6	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6177A8

Deuteranopia (green-blind)

#4F6BA5

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2277a6;
/* rgb */ color: rgb(34, 119, 166);
/* oklch */ color: oklch(54.2% 0.107 238.3);

Tailwind

colors: {
  custom: {
    50: '#729ec0',
    500: '#2277a6',
    950: '#000000',
  },
}

SCSS

$custom: #2277a6;
$custom-light: #729ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2277a6",
  "rgb": {
    "r": 34,
    "g": 119,
    "b": 166
  },
  "hsl": {
    "h": 201.364,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.54213,
    "c": 0.10696,
    "h": 238.3
  },
  "luminance": 0.16287
}

Semantic roles & 50–950 ramp

primary

#2277A6

secondary

#C4835F

accent

#7B3FE9

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2277A6

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

Preview Lab → · Contrast checker → · Palette generator →