#3B83BD#3B83BD

#3B83BD is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.1% C 0.114 H 245.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3B83BD
RGB	rgb(59, 131, 189)
HSL	hsl(207, 52%, 49%)
HSV	hsv(207, 69%, 74%)
CMYK	cmyk(68.8%, 30.7%, 0%, 25.9%)
CIE-LAB	lab(52.77, -3.54, -36.91)
CIE-LCH	lch(52.77, 37.08, 264.52°)
OKLab	oklab(59.06% -0.0469 -0.1044)
OKLCH	oklch(59.06% 0.114 245.8)
XYZ	xyz(19.1018, 20.8345, 51.1490)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B83BD #BD753B

analogous

#3BBDB6 #3B83BD #3B42BD

triadic

#3B83BD #BD3B83 #83BD3B

tetradic

#3B83BD #B63BBD #BD753B #42BD3B

square

#3B83BD #B63BBD #BD753B #42BD3B

split-complementary

#3B83BD #BD3B42 #BDB63B

monochromatic

#1E4260 #2C638E #3B83BD #66A0CF #95BDDE

Accessibility & contrast

On white

4.06

#3B83BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3B83BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B83BD

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B83BD	#FFFFFF	#000000	##000000
##3B83BD	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6985C0

Deuteranopia (green-blind)

#5778BC

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3b83bd;
/* rgb */ color: rgb(59, 131, 189);
/* oklch */ color: oklch(59.1% 0.114 245.8);

Tailwind

colors: {
  custom: {
    50: '#80a6d1',
    500: '#3b83bd',
    950: '#000000',
  },
}

SCSS

$custom: #3b83bd;
$custom-light: #80a6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b83bd",
  "rgb": {
    "r": 59,
    "g": 131,
    "b": 189
  },
  "hsl": {
    "h": 206.769,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59062,
    "c": 0.11441,
    "h": 245.8
  },
  "luminance": 0.20837
}

Semantic roles & 50–950 ramp

primary

#3B83BD

secondary

#C9A78B

accent

#8C4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B83BD

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

Preview Lab → · Contrast checker → · Palette generator →