#3383AA#3383AA

#3383AA is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.8% C 0.097 H 233.3°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3383AA
RGB	rgb(51, 131, 170)
HSL	hsl(200, 54%, 43%)
HSV	hsv(200, 70%, 67%)
CMYK	cmyk(70%, 22.9%, 0%, 33.3%)
CIE-LAB	lab(51.65, -11.37, -27.75)
CIE-LCH	lch(51.65, 29.98, 247.72°)
OKLab	oklab(57.82% -0.0581 -0.0779)
OKLCH	oklch(57.82% 0.097 233.3)
XYZ	xyz(16.7344, 19.8368, 40.9694)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3383AA #AA5A33

analogous

#33AA95 #3383AA #3347AA

triadic

#3383AA #AA3383 #83AA33

tetradic

#3383AA #9533AA #AA5A33 #47AA33

square

#3383AA #9533AA #AA5A33 #47AA33

split-complementary

#3383AA #AA3347 #AA9533

monochromatic

#173A4C #255F7B #3383AA #50A2CA #7FBBD9

Accessibility & contrast

On white

4.23

#3383AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3383AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3383AA

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3383AA	#FFFFFF	#000000	##000000
##3383AA	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7082AC

Deuteranopia (green-blind)

#6076A9

Tritanopia (blue-blind)

#008D90

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3383aa;
/* rgb */ color: rgb(51, 131, 170);
/* oklch */ color: oklch(57.8% 0.097 233.3);

Tailwind

colors: {
  custom: {
    50: '#79a7c3',
    500: '#3383aa',
    950: '#000000',
  },
}

SCSS

$custom: #3383aa;
$custom-light: #79a7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3383aa",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 170
  },
  "hsl": {
    "h": 199.664,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.57822,
    "c": 0.0972,
    "h": 233.3
  },
  "luminance": 0.19839
}

Semantic roles & 50–950 ramp

primary

#3383AA

secondary

#C29077

accent

#7B4BDD

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3383AA

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

Preview Lab → · Contrast checker → · Palette generator →