#3381BA#3381BA

#3381BA is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.2% C 0.116 H 244.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3381BA
RGB	rgb(51, 129, 186)
HSL	hsl(205, 57%, 46%)
HSV	hsv(205, 73%, 73%)
CMYK	cmyk(72.6%, 30.6%, 0%, 27.1%)
CIE-LAB	lab(51.78, -4.62, -36.76)
CIE-LCH	lch(51.78, 37.05, 262.84°)
OKLab	oklab(58.16% -0.0507 -0.1041)
OKLCH	oklch(58.16% 0.116 244)
XYZ	xyz(18.0750, 19.9475, 49.3425)
Luminance	0.1995 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3381BA #BA6C33

analogous

#33BAB0 #3381BA #333EBA

triadic

#3381BA #BA3381 #81BA33

tetradic

#3381BA #B033BA #BA6C33 #3EBA33

square

#3381BA #B033BA #BA6C33 #3EBA33

split-complementary

#3381BA #BA333E #BAB033

monochromatic

#193E5A #26608A #3381BA #599ED1 #89BADF

Accessibility & contrast

On white

4.21

#3381BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#3381BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3381BA

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3381BA	#FFFFFF	#000000	##000000
##3381BA	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6783BC

Deuteranopia (green-blind)

#5476B9

Tritanopia (blue-blind)

#008F95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3381ba;
/* rgb */ color: rgb(51, 129, 186);
/* oklch */ color: oklch(58.2% 0.116 244.0);

Tailwind

colors: {
  custom: {
    50: '#7ca5cf',
    500: '#3381ba',
    950: '#000000',
  },
}

SCSS

$custom: #3381ba;
$custom-light: #7ca5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3381ba",
  "rgb": {
    "r": 51,
    "g": 129,
    "b": 186
  },
  "hsl": {
    "h": 205.333,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58162,
    "c": 0.11576,
    "h": 244
  },
  "luminance": 0.19949
}

Semantic roles & 50–950 ramp

primary

#3381BA

secondary

#C99F80

accent

#8848E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3381BA

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

Preview Lab → · Contrast checker → · Palette generator →