#227FBC#227FBC

#227FBC is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.3% C 0.125 H 243.2°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#227FBC
RGB	rgb(34, 127, 188)
HSL	hsl(204, 69%, 44%)
HSV	hsv(204, 82%, 74%)
CMYK	cmyk(81.9%, 32.4%, 0%, 26.3%)
CIE-LAB	lab(50.86, -4.70, -39.38)
CIE-LCH	lch(50.86, 39.66, 263.19°)
OKLab	oklab(57.35% -0.0566 -0.1119)
OKLCH	oklch(57.35% 0.125 243.2)
XYZ	xyz(17.3226, 19.1475, 50.3501)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227FBC #BC5F22

analogous

#22BCAC #227FBC #2232BC

triadic

#227FBC #BC227F #7FBC22

tetradic

#227FBC #AC22BC #BC5F22 #32BC22

square

#227FBC #AC22BC #BC5F22 #32BC22

split-complementary

#227FBC #BC2232 #BCAC22

monochromatic

#0F3954 #195C88 #227FBC #3F9EDC #73B8E6

Accessibility & contrast

On white

4.35

#227FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#227FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #227FBC

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227FBC	#FFFFFF	#000000	##000000
##227FBC	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6281BF

Deuteranopia (green-blind)

#4D73BB

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #227fbc;
/* rgb */ color: rgb(34, 127, 188);
/* oklch */ color: oklch(57.3% 0.125 243.2);

Tailwind

colors: {
  custom: {
    50: '#77a3d0',
    500: '#227fbc',
    950: '#000000',
  },
}

SCSS

$custom: #227fbc;
$custom-light: #77a3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#227fbc",
  "rgb": {
    "r": 34,
    "g": 127,
    "b": 188
  },
  "hsl": {
    "h": 203.766,
    "s": 69.369,
    "l": 43.529
  },
  "oklch": {
    "l": 0.57349,
    "c": 0.12539,
    "h": 243.2
  },
  "luminance": 0.1915
}

Semantic roles & 50–950 ramp

primary

#227FBC

secondary

#CD936D

accent

#823CEC

background

#F7FAFC

surface

#EEF3F9

border

#C9CDD2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #227FBC

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

Preview Lab → · Contrast checker → · Palette generator →