#2784C4#2784C4

#2784C4 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.1% C 0.129 H 244.0°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#2784C4
RGB	rgb(39, 132, 196)
HSL	hsl(204, 67%, 46%)
HSV	hsv(204, 80%, 77%)
CMYK	cmyk(80.1%, 32.7%, 0%, 23.1%)
CIE-LAB	lab(52.86, -4.21, -40.80)
CIE-LCH	lch(52.86, 41.01, 264.11°)
OKLab	oklab(59.09% -0.0566 -0.1159)
OKLCH	oklch(59.09% 0.129 244)
XYZ	xyz(19.0479, 20.9171, 55.2473)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2784C4 #C46727

analogous

#27C4B5 #2784C4 #2735C4

triadic

#2784C4 #C42784 #84C427

tetradic

#2784C4 #B527C4 #C46727 #35C427

square

#2784C4 #B527C4 #C46727 #35C427

split-complementary

#2784C4 #C42735 #C4B527

monochromatic

#133F5E #1D6291 #2784C4 #4DA1DC #80BCE6

Accessibility & contrast

On white

4.05

#2784C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#2784C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2784C4

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2784C4	#FFFFFF	#000000	##000000
##2784C4	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6686C7

Deuteranopia (green-blind)

#5078C3

Tritanopia (blue-blind)

#00949B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2784c4;
/* rgb */ color: rgb(39, 132, 196);
/* oklch */ color: oklch(59.1% 0.129 244.0);

Tailwind

colors: {
  custom: {
    50: '#7aa7d6',
    500: '#2784c4',
    950: '#000000',
  },
}

SCSS

$custom: #2784c4;
$custom-light: #7aa7d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2784c4",
  "rgb": {
    "r": 39,
    "g": 132,
    "b": 196
  },
  "hsl": {
    "h": 204.459,
    "s": 66.809,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5909,
    "c": 0.12896,
    "h": 244
  },
  "luminance": 0.20919
}

Semantic roles & 50–950 ramp

primary

#2784C4

secondary

#CE9B79

accent

#843EEA

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #2784C4

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

Preview Lab → · Contrast checker → · Palette generator →