#3383A8#3383A8

#3383A8 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.7% C 0.095 H 231.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3383A8
RGB	rgb(51, 131, 168)
HSL	hsl(199, 53%, 43%)
HSV	hsv(199, 70%, 66%)
CMYK	cmyk(69.6%, 22%, 0%, 34.1%)
CIE-LAB	lab(51.57, -12.05, -26.72)
CIE-LCH	lch(51.57, 29.31, 245.73°)
OKLab	oklab(57.73% -0.0588 -0.075)
OKLCH	oklch(57.73% 0.095 231.9)
XYZ	xyz(16.5466, 19.7617, 39.9805)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3383A8 #A85833

analogous

#33A892 #3383A8 #3349A8

triadic

#3383A8 #A83383 #83A833

tetradic

#3383A8 #9233A8 #A85833 #49A833

square

#3383A8 #9233A8 #A85833 #49A833

split-complementary

#3383A8 #A83349 #A89233

monochromatic

#163A4A #255E79 #3383A8 #4FA3C9 #7EBBD8

Accessibility & contrast

On white

4.24

#3383A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3383A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3383A8

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3383A8	#FFFFFF	#000000	##000000
##3383A8	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7181AA

Deuteranopia (green-blind)

#6076A7

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3383a8;
/* rgb */ color: rgb(51, 131, 168);
/* oklch */ color: oklch(57.7% 0.095 231.9);

Tailwind

colors: {
  custom: {
    50: '#79a7c2',
    500: '#3383a8',
    950: '#000000',
  },
}

SCSS

$custom: #3383a8;
$custom-light: #79a7c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3383a8",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 168
  },
  "hsl": {
    "h": 198.974,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.57726,
    "c": 0.09529,
    "h": 231.9
  },
  "luminance": 0.19764
}

Semantic roles & 50–950 ramp

primary

#3383A8

secondary

#C18E76

accent

#794BDD

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3383A8

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

Preview Lab → · Contrast checker → · Palette generator →