#3383AB#3383AB

#3383AB is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.9% C 0.098 H 234.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3383AB
RGB	rgb(51, 131, 171)
HSL	hsl(200, 54%, 44%)
HSV	hsv(200, 70%, 67%)
CMYK	cmyk(70.2%, 23.4%, 0%, 32.9%)
CIE-LAB	lab(51.70, -11.02, -28.26)
CIE-LCH	lch(51.70, 30.33, 248.69°)
OKLab	oklab(57.87% -0.0577 -0.0794)
OKLCH	oklch(57.87% 0.098 234)
XYZ	xyz(16.8293, 19.8748, 41.4695)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3383AB #AB5B33

analogous

#33AB97 #3383AB #3347AB

triadic

#3383AB #AB3383 #83AB33

tetradic

#3383AB #9733AB #AB5B33 #47AB33

square

#3383AB #9733AB #AB5B33 #47AB33

split-complementary

#3383AB #AB3347 #AB9733

monochromatic

#173B4D #255F7C #3383AB #50A2CB #7FBBD9

Accessibility & contrast

On white

4.22

#3383AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#3383AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3383AB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3383AB	#FFFFFF	#000000	##000000
##3383AB	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7082AD

Deuteranopia (green-blind)

#5F76AA

Tritanopia (blue-blind)

#008E90

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3383ab;
/* rgb */ color: rgb(51, 131, 171);
/* oklch */ color: oklch(57.9% 0.098 234.0);

Tailwind

colors: {
  custom: {
    50: '#7aa7c4',
    500: '#3383ab',
    950: '#000000',
  },
}

SCSS

$custom: #3383ab;
$custom-light: #7aa7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3383ab",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 171
  },
  "hsl": {
    "h": 200,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.57871,
    "c": 0.09817,
    "h": 234
  },
  "luminance": 0.19877
}

Semantic roles & 50–950 ramp

primary

#3383AB

secondary

#C29178

accent

#7B4ADD

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3383AB

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

Preview Lab → · Contrast checker → · Palette generator →