#3383B7#3383B7

#3383B7 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.5% C 0.111 H 241.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3383B7
RGB	rgb(51, 131, 183)
HSL	hsl(204, 56%, 46%)
HSV	hsv(204, 72%, 72%)
CMYK	cmyk(72.1%, 28.4%, 0%, 28.2%)
CIE-LAB	lab(52.23, -6.85, -34.33)
CIE-LCH	lch(52.23, 35.00, 258.72°)
OKLab	oklab(58.48% -0.0536 -0.0969)
OKLCH	oklch(58.48% 0.111 241)
XYZ	xyz(18.0255, 20.3533, 47.7691)
Luminance	0.2036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3383B7 #B76733

analogous

#33B7A9 #3383B7 #3341B7

triadic

#3383B7 #B73383 #83B733

tetradic

#3383B7 #A933B7 #B76733 #41B733

square

#3383B7 #A933B7 #B76733 #41B733

split-complementary

#3383B7 #B73341 #B7A933

monochromatic

#183E57 #266187 #3383B7 #57A0D0 #87BBDE

Accessibility & contrast

On white

4.14

#3383B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#3383B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3383B7

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3383B7	#FFFFFF	#000000	##000000
##3383B7	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B84B9

Deuteranopia (green-blind)

#5977B6

Tritanopia (blue-blind)

#009095

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3383b7;
/* rgb */ color: rgb(51, 131, 183);
/* oklch */ color: oklch(58.5% 0.111 241.0);

Tailwind

colors: {
  custom: {
    50: '#7ba6cd',
    500: '#3383b7',
    950: '#000000',
  },
}

SCSS

$custom: #3383b7;
$custom-light: #7ba6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3383b7",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 183
  },
  "hsl": {
    "h": 203.636,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.58476,
    "c": 0.11079,
    "h": 241
  },
  "luminance": 0.20355
}

Semantic roles & 50–950 ramp

primary

#3383B7

secondary

#C79B7F

accent

#8448E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3383B7

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

Preview Lab → · Contrast checker → · Palette generator →