#3380BC#3380BC

#3380BC is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.0% C 0.119 H 245.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3380BC
RGB	rgb(51, 128, 188)
HSL	hsl(206, 57%, 47%)
HSV	hsv(206, 73%, 74%)
CMYK	cmyk(72.9%, 31.9%, 0%, 26.3%)
CIE-LAB	lab(51.58, -3.31, -38.23)
CIE-LCH	lch(51.58, 38.37, 265.05°)
OKLab	oklab(58.04% -0.0491 -0.1083)
OKLCH	oklch(58.04% 0.119 245.6)
XYZ	xyz(18.1580, 19.7709, 50.4264)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3380BC #BC6F33

analogous

#33BCB3 #3380BC #333CBC

triadic

#3380BC #BC3380 #80BC33

tetradic

#3380BC #B333BC #BC6F33 #3CBC33

square

#3380BC #B333BC #BC6F33 #3CBC33

split-complementary

#3380BC #BC333C #BCB333

monochromatic

#193E5C #265F8C #3380BC #5A9ED2 #8ABADF

Accessibility & contrast

On white

4.24

#3380BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3380BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3380BC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3380BC	#FFFFFF	#000000	##000000
##3380BC	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582BF

Deuteranopia (green-blind)

#5175BB

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3380bc;
/* rgb */ color: rgb(51, 128, 188);
/* oklch */ color: oklch(58.0% 0.119 245.6);

Tailwind

colors: {
  custom: {
    50: '#7ca4d0',
    500: '#3380bc',
    950: '#000000',
  },
}

SCSS

$custom: #3380bc;
$custom-light: #7ca4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3380bc",
  "rgb": {
    "r": 51,
    "g": 128,
    "b": 188
  },
  "hsl": {
    "h": 206.277,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58036,
    "c": 0.11895,
    "h": 245.6
  },
  "luminance": 0.19773
}

Semantic roles & 50–950 ramp

primary

#3380BC

secondary

#C9A181

accent

#8A47E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3380BC

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

Preview Lab → · Contrast checker → · Palette generator →