#3B83BF#3B83BF

#3B83BF is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.2% C 0.117 H 246.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3B83BF
RGB	rgb(59, 131, 191)
HSL	hsl(207, 53%, 49%)
HSV	hsv(207, 69%, 75%)
CMYK	cmyk(69.1%, 31.4%, 0%, 25.1%)
CIE-LAB	lab(52.86, -2.84, -37.90)
CIE-LCH	lch(52.86, 38.01, 265.72°)
OKLab	oklab(59.17% -0.0463 -0.1073)
OKLCH	oklch(59.17% 0.117 246.7)
XYZ	xyz(19.3204, 20.9219, 52.3002)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B83BF #BF773B

analogous

#3BBFB9 #3B83BF #3B41BF

triadic

#3B83BF #BF3B83 #83BF3B

tetradic

#3B83BF #B93BBF #BF773B #41BF3B

square

#3B83BF #B93BBF #BF773B #41BF3B

split-complementary

#3B83BF #BF3B41 #BFB93B

monochromatic

#1E4361 #2D6390 #3B83BF #67A0D0 #96BEDF

Accessibility & contrast

On white

4.05

#3B83BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3B83BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B83BF

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B83BF	#FFFFFF	#000000	##000000
##3B83BF	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6885C2

Deuteranopia (green-blind)

#5679BE

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3b83bf;
/* rgb */ color: rgb(59, 131, 191);
/* oklch */ color: oklch(59.2% 0.117 246.7);

Tailwind

colors: {
  custom: {
    50: '#80a6d2',
    500: '#3b83bf',
    950: '#000000',
  },
}

SCSS

$custom: #3b83bf;
$custom-light: #80a6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b83bf",
  "rgb": {
    "r": 59,
    "g": 131,
    "b": 191
  },
  "hsl": {
    "h": 207.273,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.59169,
    "c": 0.11681,
    "h": 246.7
  },
  "luminance": 0.20924
}

Semantic roles & 50–950 ramp

primary

#3B83BF

secondary

#CAA88C

accent

#8D4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B83BF

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

Preview Lab → · Contrast checker → · Palette generator →