#3883BB#3883BB

#3883BB is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.9% C 0.113 H 244.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3883BB
RGB	rgb(56, 131, 187)
HSL	hsl(206, 54%, 48%)
HSV	hsv(206, 70%, 73%)
CMYK	cmyk(70.1%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(52.57, -4.70, -36.07)
CIE-LCH	lch(52.57, 36.38, 262.57°)
OKLab	oklab(58.85% -0.0494 -0.102)
OKLCH	oklch(58.85% 0.113 244.2)
XYZ	xyz(18.7134, 20.6592, 50.0055)
Luminance	0.2066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3883BB #BB7038

analogous

#38BBB1 #3883BB #3842BB

triadic

#3883BB #BB3883 #83BB38

tetradic

#3883BB #B138BB #BB7038 #42BB38

square

#3883BB #B138BB #BB7038 #42BB38

split-complementary

#3883BB #BB3842 #BBB138

monochromatic

#1C415D #2A628C #3883BB #61A0D0 #90BCDE

Accessibility & contrast

On white

4.09

#3883BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#3883BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3883BB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3883BB	#FFFFFF	#000000	##000000
##3883BB	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A84BD

Deuteranopia (green-blind)

#5878BA

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3883bb;
/* rgb */ color: rgb(56, 131, 187);
/* oklch */ color: oklch(58.9% 0.113 244.2);

Tailwind

colors: {
  custom: {
    50: '#7ea6cf',
    500: '#3883bb',
    950: '#000000',
  },
}

SCSS

$custom: #3883bb;
$custom-light: #7ea6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3883bb",
  "rgb": {
    "r": 56,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 205.649,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5885,
    "c": 0.11331,
    "h": 244.2
  },
  "luminance": 0.20661
}

Semantic roles & 50–950 ramp

primary

#3883BB

secondary

#C8A386

accent

#894BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3883BB

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

Preview Lab → · Contrast checker → · Palette generator →