#3380B8#3380B8

#3380B8 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.8% C 0.114 H 243.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3380B8
RGB	rgb(51, 128, 184)
HSL	hsl(205, 57%, 46%)
HSV	hsv(205, 72%, 72%)
CMYK	cmyk(72.3%, 30.4%, 0%, 27.8%)
CIE-LAB	lab(51.38, -4.74, -36.23)
CIE-LCH	lch(51.38, 36.54, 262.55°)
OKLab	oklab(57.82% -0.0503 -0.1025)
OKLCH	oklch(57.82% 0.114 243.8)
XYZ	xyz(17.7328, 19.6009, 48.1869)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3380B8 #B86B33

analogous

#33B8AD #3380B8 #333DB8

triadic

#3380B8 #B83380 #80B833

tetradic

#3380B8 #AD33B8 #B86B33 #3DB833

square

#3380B8 #AD33B8 #B86B33 #3DB833

split-complementary

#3380B8 #B8333D #B8AD33

monochromatic

#183D58 #265F88 #3380B8 #589ED1 #88BADE

Accessibility & contrast

On white

4.27

#3380B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3380B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3380B8

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3380B8	#FFFFFF	#000000	##000000
##3380B8	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6681BA

Deuteranopia (green-blind)

#5475B7

Tritanopia (blue-blind)

#008E94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3380b8;
/* rgb */ color: rgb(51, 128, 184);
/* oklch */ color: oklch(57.8% 0.114 243.8);

Tailwind

colors: {
  custom: {
    50: '#7ba4cd',
    500: '#3380b8',
    950: '#000000',
  },
}

SCSS

$custom: #3380b8;
$custom-light: #7ba4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3380b8",
  "rgb": {
    "r": 51,
    "g": 128,
    "b": 184
  },
  "hsl": {
    "h": 205.263,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57819,
    "c": 0.11423,
    "h": 243.8
  },
  "luminance": 0.19603
}

Semantic roles & 50–950 ramp

primary

#3380B8

secondary

#C89E7F

accent

#8848E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3380B8

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

Preview Lab → · Contrast checker → · Palette generator →