#3383B9#3383B9

#3383B9 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.6% C 0.113 H 242.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3383B9
RGB	rgb(51, 131, 185)
HSL	hsl(204, 57%, 46%)
HSV	hsv(204, 72%, 73%)
CMYK	cmyk(72.4%, 29.2%, 0%, 27.5%)
CIE-LAB	lab(52.33, -6.14, -35.33)
CIE-LCH	lch(52.33, 35.86, 260.14°)
OKLab	oklab(58.58% -0.053 -0.0999)
OKLCH	oklch(58.58% 0.113 242)
XYZ	xyz(18.2351, 20.4371, 48.8733)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3383B9 #B96933

analogous

#33B9AC #3383B9 #3340B9

triadic

#3383B9 #B93383 #83B933

tetradic

#3383B9 #AC33B9 #B96933 #40B933

square

#3383B9 #AC33B9 #B96933 #40B933

split-complementary

#3383B9 #B93340 #B9AC33

monochromatic

#193F59 #266189 #3383B9 #58A0D1 #88BCDE

Accessibility & contrast

On white

4.13

#3383B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3383B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3383B9

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3383B9	#FFFFFF	#000000	##000000
##3383B9	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A84BB

Deuteranopia (green-blind)

#5877B8

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3383b9;
/* rgb */ color: rgb(51, 131, 185);
/* oklch */ color: oklch(58.6% 0.113 242.0);

Tailwind

colors: {
  custom: {
    50: '#7ca6ce',
    500: '#3383b9',
    950: '#000000',
  },
}

SCSS

$custom: #3383b9;
$custom-light: #7ca6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3383b9",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 185
  },
  "hsl": {
    "h": 204.179,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.58581,
    "c": 0.11305,
    "h": 242
  },
  "luminance": 0.20439
}

Semantic roles & 50–950 ramp

primary

#3383B9

secondary

#C89D80

accent

#8548E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3383B9

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

Preview Lab → · Contrast checker → · Palette generator →