#3380D4#3380D4

#3380D4 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.4% C 0.149 H 253.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3380D4
RGB	rgb(51, 128, 212)
HSL	hsl(211, 65%, 52%)
HSV	hsv(211, 76%, 83%)
CMYK	cmyk(75.9%, 39.6%, 0%, 16.9%)
CIE-LAB	lab(52.83, 5.41, -49.90)
CIE-LCH	lch(52.83, 50.19, 276.18°)
OKLab	oklab(59.43% -0.0428 -0.1425)
OKLCH	oklch(59.43% 0.149 253.3)
XYZ	xyz(20.9636, 20.8932, 65.2025)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3380D4 #D48733

analogous

#33D1D4 #3380D4 #3733D4

triadic

#3380D4 #D43380 #80D433

tetradic

#3380D4 #D433D1 #D48733 #33D437

square

#3380D4 #D433D1 #D48733 #33D437

split-complementary

#3380D4 #D43733 #D1D433

monochromatic

#184474 #2362A7 #3380D4 #669FDF #98BFE9

Accessibility & contrast

On white

4.05

#3380D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3380D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3380D4

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3380D4	#FFFFFF	#000000	##000000
##3380D4	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)

#5886D7

Deuteranopia (green-blind)

#3E77D2

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3380d4;
/* rgb */ color: rgb(51, 128, 212);
/* oklch */ color: oklch(59.4% 0.149 253.3);

Tailwind

colors: {
  custom: {
    50: '#81a4e2',
    500: '#3380d4',
    950: '#000000',
  },
}

SCSS

$custom: #3380d4;
$custom-light: #81a4e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3380d4",
  "rgb": {
    "r": 51,
    "g": 128,
    "b": 212
  },
  "hsl": {
    "h": 211.304,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5943,
    "c": 0.14878,
    "h": 253.3
  },
  "luminance": 0.20896
}

Semantic roles & 50–950 ramp

primary

#3380D4

secondary

#D5B38E

accent

#9840E8

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3380D4

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

Preview Lab → · Contrast checker → · Palette generator →