#227DBC#227DBC

#227DBC is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.127 H 244.4°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#227DBC
RGB	rgb(34, 125, 188)
HSL	hsl(205, 69%, 44%)
HSV	hsv(205, 82%, 74%)
CMYK	cmyk(81.9%, 33.5%, 0%, 26.3%)
CIE-LAB	lab(50.26, -3.52, -40.33)
CIE-LCH	lch(50.26, 40.49, 265.02°)
OKLab	oklab(56.88% -0.0548 -0.1147)
OKLCH	oklch(56.88% 0.127 244.4)
XYZ	xyz(17.0669, 18.6360, 50.2648)
Luminance	0.1864 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227DBC #BC6122

analogous

#22BCAE #227DBC #2230BC

triadic

#227DBC #BC227D #7DBC22

tetradic

#227DBC #AE22BC #BC6122 #30BC22

square

#227DBC #AE22BC #BC6122 #30BC22

split-complementary

#227DBC #BC2230 #BCAE22

monochromatic

#0F3854 #195B88 #227DBC #3F9CDC #73B7E6

Accessibility & contrast

On white

4.44

#227DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#227DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #227DBC

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227DBC	#FFFFFF	#000000	##000000
##227DBC	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7FBF

Deuteranopia (green-blind)

#4A71BB

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #227dbc;
/* rgb */ color: rgb(34, 125, 188);
/* oklch */ color: oklch(56.9% 0.127 244.4);

Tailwind

colors: {
  custom: {
    50: '#77a2d0',
    500: '#227dbc',
    950: '#000000',
  },
}

SCSS

$custom: #227dbc;
$custom-light: #77a2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#227dbc",
  "rgb": {
    "r": 34,
    "g": 125,
    "b": 188
  },
  "hsl": {
    "h": 204.545,
    "s": 69.369,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56875,
    "c": 0.12711,
    "h": 244.4
  },
  "luminance": 0.18638
}

Semantic roles & 50–950 ramp

primary

#227DBC

secondary

#CD946D

accent

#843CEC

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0F14

muted

#7C7E82

Preview Lab

Preview with #227DBC

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

Preview Lab → · Contrast checker → · Palette generator →