#2684DD#2684DD

#2684DD is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.5% C 0.159 H 251.6°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#2684DD
RGB	rgb(38, 132, 221)
HSL	hsl(209, 73%, 51%)
HSV	hsv(209, 83%, 87%)
CMYK	cmyk(82.8%, 40.3%, 0%, 13.3%)
CIE-LAB	lab(54.17, 5.00, -52.86)
CIE-LCH	lch(54.17, 53.10, 275.40°)
OKLab	oklab(60.55% -0.0504 -0.1512)
OKLCH	oklch(60.55% 0.159 251.6)
XYZ	xyz(22.0968, 22.1323, 71.4999)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2684DD #DD7F26

analogous

#26DDDA #2684DD #2629DD

triadic

#2684DD #DD2684 #84DD26

tetradic

#2684DD #DA26DD #DD7F26 #29DD26

square

#2684DD #DA26DD #DD7F26 #29DD26

split-complementary

#2684DD #DD2629 #DDDA26

monochromatic

#134676 #1B65AB #2684DD #5BA2E5 #90C0EE

Accessibility & contrast

On white

3.87

#2684DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#2684DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2684DD

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2684DD	#FFFFFF	#000000	##000000
##2684DD	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588AE1

Deuteranopia (green-blind)

#397ADB

Tritanopia (blue-blind)

#0099A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #2684dd;
/* rgb */ color: rgb(38, 132, 221);
/* oklch */ color: oklch(60.5% 0.159 251.6);

Tailwind

colors: {
  custom: {
    50: '#7fa7e8',
    500: '#2684dd',
    950: '#000000',
  },
}

SCSS

$custom: #2684dd;
$custom-light: #7fa7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#2684dd",
  "rgb": {
    "r": 38,
    "g": 132,
    "b": 221
  },
  "hsl": {
    "h": 209.18,
    "s": 72.908,
    "l": 50.784
  },
  "oklch": {
    "l": 0.60545,
    "c": 0.15943,
    "h": 251.6
  },
  "luminance": 0.22135
}

Semantic roles & 50–950 ramp

primary

#2684DD

secondary

#D8AE87

accent

#9138F0

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #2684DD

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

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