#2277D5#2277D5

#2277D5 is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 57.0% C 0.164 H 254.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#2277D5
RGB	rgb(34, 119, 213)
HSL	hsl(212, 72%, 48%)
HSV	hsv(212, 84%, 84%)
CMYK	cmyk(84%, 44.1%, 0%, 16.5%)
CIE-LAB	lab(49.90, 9.64, -55.18)
CIE-LCH	lch(49.90, 56.01, 279.91°)
OKLab	oklab(57.05% -0.0438 -0.1583)
OKLCH	oklch(57.05% 0.164 254.5)
XYZ	xyz(19.2622, 18.3354, 65.4617)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2277D5 #D58022

analogous

#22D0D5 #2277D5 #2622D5

triadic

#2277D5 #D52277 #77D522

tetradic

#2277D5 #D522D0 #D58022 #22D526

square

#2277D5 #D522D0 #D58022 #22D526

split-complementary

#2277D5 #D52622 #D0D522

monochromatic

#113C6B #1A5AA0 #2277D5 #5196E3 #86B6EC

Accessibility & contrast

On white

4.50

#2277D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#2277D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2277D5

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2277D5	#FFFFFF	#000000	##000000
##2277D5	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457FD9

Deuteranopia (green-blind)

#1E6FD3

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2277d5;
/* rgb */ color: rgb(34, 119, 213);
/* oklch */ color: oklch(57.0% 0.164 254.5);

Tailwind

colors: {
  custom: {
    50: '#7c9de2',
    500: '#2277d5',
    950: '#000000',
  },
}

SCSS

$custom: #2277d5;
$custom-light: #7c9de2;
$custom-dark: #000000;

JSON

{
  "hex": "#2277d5",
  "rgb": {
    "r": 34,
    "g": 119,
    "b": 213
  },
  "hsl": {
    "h": 211.508,
    "s": 72.47,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57048,
    "c": 0.16429,
    "h": 254.5
  },
  "luminance": 0.18338
}

Semantic roles & 50–950 ramp

primary

#2277D5

secondary

#D5AC7E

accent

#9839EF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2277D5

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

Preview Lab → · Contrast checker → · Palette generator →