#3380AB#3380AB

#3380AB is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.1% C 0.100 H 236.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3380AB
RGB	rgb(51, 128, 171)
HSL	hsl(202, 54%, 44%)
HSV	hsv(202, 70%, 67%)
CMYK	cmyk(70.2%, 25.1%, 0%, 32.9%)
CIE-LAB	lab(50.78, -9.31, -29.68)
CIE-LCH	lch(50.78, 31.10, 252.58°)
OKLab	oklab(57.14% -0.0546 -0.0835)
OKLCH	oklch(57.14% 0.1 236.8)
XYZ	xyz(16.4322, 19.0806, 41.3371)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3380AB #AB5E33

analogous

#33AB9A #3380AB #3344AB

triadic

#3380AB #AB3380 #80AB33

tetradic

#3380AB #9A33AB #AB5E33 #44AB33

square

#3380AB #9A33AB #AB5E33 #44AB33

split-complementary

#3380AB #AB3344 #AB9A33

monochromatic

#17394D #255D7C #3380AB #509FCB #7FB9D9

Accessibility & contrast

On white

4.36

#3380AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#3380AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3380AB

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3380AB	#FFFFFF	#000000	##000000
##3380AB	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7FAD

Deuteranopia (green-blind)

#5B74AA

Tritanopia (blue-blind)

#008B8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3380ab;
/* rgb */ color: rgb(51, 128, 171);
/* oklch */ color: oklch(57.1% 0.100 236.8);

Tailwind

colors: {
  custom: {
    50: '#79a4c4',
    500: '#3380ab',
    950: '#000000',
  },
}

SCSS

$custom: #3380ab;
$custom-light: #79a4c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3380ab",
  "rgb": {
    "r": 51,
    "g": 128,
    "b": 171
  },
  "hsl": {
    "h": 201.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.57144,
    "c": 0.0998,
    "h": 236.8
  },
  "luminance": 0.19082
}

Semantic roles & 50–950 ramp

primary

#3380AB

secondary

#C29278

accent

#7F4ADD

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3380AB

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

Preview Lab → · Contrast checker → · Palette generator →