#2683DD#2683DD

#2683DD is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.3% C 0.160 H 252.0°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#2683DD
RGB	rgb(38, 131, 221)
HSL	hsl(210, 73%, 51%)
HSV	hsv(210, 83%, 87%)
CMYK	cmyk(82.8%, 40.7%, 0%, 13.3%)
CIE-LAB	lab(53.88, 5.61, -53.32)
CIE-LCH	lch(53.88, 53.61, 276.00°)
OKLab	oklab(60.32% -0.0497 -0.1526)
OKLCH	oklch(60.32% 0.16 252)
XYZ	xyz(21.9618, 21.8624, 71.4550)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2683DD #DD8026

analogous

#26DDDB #2683DD #2627DD

triadic

#2683DD #DD2683 #83DD26

tetradic

#2683DD #DB26DD #DD8026 #27DD26

square

#2683DD #DB26DD #DD8026 #27DD26

split-complementary

#2683DD #DD2627 #DDDB26

monochromatic

#134576 #1B64AB #2683DD #5BA1E5 #90BFEE

Accessibility & contrast

On white

3.91

#2683DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#2683DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2683DD

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2683DD	#FFFFFF	#000000	##000000
##2683DD	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568AE1

Deuteranopia (green-blind)

#3779DB

Tritanopia (blue-blind)

#0099A5

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #2683dd;
/* rgb */ color: rgb(38, 131, 221);
/* oklch */ color: oklch(60.3% 0.160 252.0);

Tailwind

colors: {
  custom: {
    50: '#7fa6e8',
    500: '#2683dd',
    950: '#000000',
  },
}

SCSS

$custom: #2683dd;
$custom-light: #7fa6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#2683dd",
  "rgb": {
    "r": 38,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 209.508,
    "s": 72.908,
    "l": 50.784
  },
  "oklch": {
    "l": 0.60321,
    "c": 0.16049,
    "h": 252
  },
  "luminance": 0.21865
}

Semantic roles & 50–950 ramp

primary

#2683DD

secondary

#D8AF87

accent

#9238F0

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #2683DD

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

Preview Lab → · Contrast checker → · Palette generator →