#2277A5#2277A5

#2277A5 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.106 H 237.7°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2277A5
RGB	rgb(34, 119, 165)
HSL	hsl(201, 66%, 39%)
HSV	hsv(201, 79%, 65%)
CMYK	cmyk(79.4%, 27.9%, 0%, 35.3%)
CIE-LAB	lab(47.30, -8.50, -31.66)
CIE-LCH	lch(47.30, 32.78, 254.97°)
OKLab	oklab(54.16% -0.0566 -0.0895)
OKLCH	oklch(54.16% 0.106 237.7)
XYZ	xyz(14.0453, 16.2486, 37.9861)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2277A5 #A55022

analogous

#22A592 #2277A5 #2235A5

triadic

#2277A5 #A52277 #77A522

tetradic

#2277A5 #9222A5 #A55022 #35A522

square

#2277A5 #9222A5 #A55022 #35A522

split-complementary

#2277A5 #A52235 #A59222

monochromatic

#0D2E40 #185272 #2277A5 #309BD4 #63B3DF

Accessibility & contrast

On white

4.94

#2277A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#2277A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2277A5

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2277A5	#FFFFFF	#000000	##FFFFFF
##2277A5	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6177A7

Deuteranopia (green-blind)

#4F6BA4

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2277a5;
/* rgb */ color: rgb(34, 119, 165);
/* oklch */ color: oklch(54.2% 0.106 237.7);

Tailwind

colors: {
  custom: {
    50: '#729ec0',
    500: '#2277a5',
    950: '#000000',
  },
}

SCSS

$custom: #2277a5;
$custom-light: #729ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2277a5",
  "rgb": {
    "r": 34,
    "g": 119,
    "b": 165
  },
  "hsl": {
    "h": 201.069,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.54159,
    "c": 0.10588,
    "h": 237.7
  },
  "luminance": 0.1625
}

Semantic roles & 50–950 ramp

primary

#2277A5

secondary

#C4825F

accent

#7B3FE9

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2277A5

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

Preview Lab → · Contrast checker → · Palette generator →