#3380D2#3380D2

#3380D2 is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.3% C 0.146 H 252.8°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3380D2
RGB	rgb(51, 128, 210)
HSL	hsl(211, 64%, 51%)
HSV	hsv(211, 76%, 82%)
CMYK	cmyk(75.7%, 39%, 0%, 17.6%)
CIE-LAB	lab(52.72, 4.67, -48.94)
CIE-LCH	lch(52.72, 49.17, 275.45°)
OKLab	oklab(59.31% -0.0433 -0.1397)
OKLCH	oklch(59.31% 0.146 252.8)
XYZ	xyz(20.7129, 20.7929, 63.8821)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3380D2 #D28533

analogous

#33D0D2 #3380D2 #3533D2

triadic

#3380D2 #D23380 #80D233

tetradic

#3380D2 #D233D0 #D28533 #33D235

square

#3380D2 #D233D0 #D28533 #33D235

split-complementary

#3380D2 #D23533 #D0D233

monochromatic

#194472 #2462A4 #3380D2 #659FDD #97BEE8

Accessibility & contrast

On white

4.07

#3380D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3380D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3380D2

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3380D2	#FFFFFF	#000000	##000000
##3380D2	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5986D5

Deuteranopia (green-blind)

#4077D0

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3380d2;
/* rgb */ color: rgb(51, 128, 210);
/* oklch */ color: oklch(59.3% 0.146 252.8);

Tailwind

colors: {
  custom: {
    50: '#80a4e0',
    500: '#3380d2',
    950: '#000000',
  },
}

SCSS

$custom: #3380d2;
$custom-light: #80a4e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3380d2",
  "rgb": {
    "r": 51,
    "g": 128,
    "b": 210
  },
  "hsl": {
    "h": 210.943,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59308,
    "c": 0.14624,
    "h": 252.8
  },
  "luminance": 0.20795
}

Semantic roles & 50–950 ramp

primary

#3380D2

secondary

#D4B28D

accent

#9741E7

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3380D2

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

Preview Lab → · Contrast checker → · Palette generator →