#3383B8#3383B8

#3383B8 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.5% C 0.112 H 241.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3383B8
RGB	rgb(51, 131, 184)
HSL	hsl(204, 57%, 46%)
HSV	hsv(204, 72%, 72%)
CMYK	cmyk(72.3%, 28.8%, 0%, 27.8%)
CIE-LAB	lab(52.28, -6.49, -34.83)
CIE-LCH	lch(52.28, 35.43, 259.44°)
OKLab	oklab(58.53% -0.0533 -0.0984)
OKLCH	oklch(58.53% 0.112 241.6)
XYZ	xyz(18.1299, 20.3951, 48.3192)
Luminance	0.2040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3383B8 #B86833

analogous

#33B8AA #3383B8 #3340B8

triadic

#3383B8 #B83383 #83B833

tetradic

#3383B8 #AA33B8 #B86833 #40B833

square

#3383B8 #AA33B8 #B86833 #40B833

split-complementary

#3383B8 #B83340 #B8AA33

monochromatic

#183F58 #266188 #3383B8 #58A0D1 #88BBDE

Accessibility & contrast

On white

4.13

#3383B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#3383B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3383B8

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3383B8	#FFFFFF	#000000	##000000
##3383B8	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B84BA

Deuteranopia (green-blind)

#5877B7

Tritanopia (blue-blind)

#009095

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3383b8;
/* rgb */ color: rgb(51, 131, 184);
/* oklch */ color: oklch(58.5% 0.112 241.6);

Tailwind

colors: {
  custom: {
    50: '#7ca6cd',
    500: '#3383b8',
    950: '#000000',
  },
}

SCSS

$custom: #3383b8;
$custom-light: #7ca6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3383b8",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 184
  },
  "hsl": {
    "h": 203.91,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58529,
    "c": 0.11191,
    "h": 241.6
  },
  "luminance": 0.20397
}

Semantic roles & 50–950 ramp

primary

#3383B8

secondary

#C89C7F

accent

#8448E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3383B8

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

Preview Lab → · Contrast checker → · Palette generator →