#3383BF#3383BF

#3383BF is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.9% C 0.120 H 244.8°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#3383BF
RGB	rgb(51, 131, 191)
HSL	hsl(206, 58%, 47%)
HSV	hsv(206, 73%, 75%)
CMYK	cmyk(73.3%, 31.4%, 0%, 25.1%)
CIE-LAB	lab(52.61, -4.01, -38.31)
CIE-LCH	lch(52.61, 38.52, 264.03°)
OKLab	oklab(58.9% -0.0511 -0.1085)
OKLCH	oklch(58.9% 0.12 244.8)
XYZ	xyz(18.8819, 20.6958, 52.2797)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3383BF #BF6F33

analogous

#33BFB5 #3383BF #333DBF

triadic

#3383BF #BF3383 #83BF33

tetradic

#3383BF #B533BF #BF6F33 #3DBF33

square

#3383BF #B533BF #BF6F33 #3DBF33

split-complementary

#3383BF #BF333D #BFB533

monochromatic

#19415E #26628F #3383BF #5CA0D3 #8CBCE0

Accessibility & contrast

On white

4.09

#3383BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#3383BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3383BF

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3383BF	#FFFFFF	#000000	##000000
##3383BF	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6885C2

Deuteranopia (green-blind)

#5478BE

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3383bf;
/* rgb */ color: rgb(51, 131, 191);
/* oklch */ color: oklch(58.9% 0.120 244.8);

Tailwind

colors: {
  custom: {
    50: '#7da6d2',
    500: '#3383bf',
    950: '#000000',
  },
}

SCSS

$custom: #3383bf;
$custom-light: #7da6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3383bf",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 191
  },
  "hsl": {
    "h": 205.714,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.58902,
    "c": 0.11998,
    "h": 244.8
  },
  "luminance": 0.20698
}

Semantic roles & 50–950 ramp

primary

#3383BF

secondary

#CBA283

accent

#8947E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3383BF

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

Preview Lab → · Contrast checker → · Palette generator →