#2784B1#2784B1

#2784B1 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.108 H 234.6°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#2784B1
RGB	rgb(39, 132, 177)
HSL	hsl(200, 64%, 42%)
HSV	hsv(200, 78%, 69%)
CMYK	cmyk(78%, 25.4%, 0%, 30.6%)
CIE-LAB	lab(51.96, -11.09, -31.33)
CIE-LCH	lch(51.96, 33.24, 250.51°)
OKLab	oklab(58.08% -0.0627 -0.0884)
OKLCH	oklch(58.08% 0.108 234.6)
XYZ	xyz(17.0206, 20.1061, 44.5703)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2784B1 #B15427

analogous

#27B199 #2784B1 #273FB1

triadic

#2784B1 #B12784 #84B127

tetradic

#2784B1 #9927B1 #B15427 #3FB127

square

#2784B1 #9927B1 #B15427 #3FB127

split-complementary

#2784B1 #B1273F #B19927

monochromatic

#11394D #1C5F7F #2784B1 #40A4D5 #72BCE0

Accessibility & contrast

On white

4.18

#2784B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#2784B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2784B1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2784B1	#FFFFFF	#000000	##000000
##2784B1	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E83B3

Deuteranopia (green-blind)

#5B76B0

Tritanopia (blue-blind)

#009093

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2784b1;
/* rgb */ color: rgb(39, 132, 177);
/* oklch */ color: oklch(58.1% 0.108 234.6);

Tailwind

colors: {
  custom: {
    50: '#76a7c8',
    500: '#2784b1',
    950: '#000000',
  },
}

SCSS

$custom: #2784b1;
$custom-light: #76a7c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2784b1",
  "rgb": {
    "r": 39,
    "g": 132,
    "b": 177
  },
  "hsl": {
    "h": 199.565,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.58079,
    "c": 0.10836,
    "h": 234.6
  },
  "luminance": 0.20108
}

Semantic roles & 50–950 ramp

primary

#2784B1

secondary

#C78A6D

accent

#7741E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2784B1

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

Preview Lab → · Contrast checker → · Palette generator →