#3D83BF#3D83BF

#3D83BF is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.2% C 0.116 H 247.2°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3D83BF
RGB	rgb(61, 131, 191)
HSL	hsl(208, 52%, 49%)
HSV	hsv(208, 68%, 75%)
CMYK	cmyk(68.1%, 31.4%, 0%, 25.1%)
CIE-LAB	lab(52.93, -2.52, -37.79)
CIE-LCH	lch(52.93, 37.87, 266.18°)
OKLab	oklab(59.24% -0.0449 -0.1069)
OKLCH	oklch(59.24% 0.116 247.2)
XYZ	xyz(19.4412, 20.9842, 52.3059)
Luminance	0.2099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D83BF #BF793D

analogous

#3DBFBA #3D83BF #3D42BF

triadic

#3D83BF #BF3D83 #83BF3D

tetradic

#3D83BF #BA3DBF #BF793D #42BF3D

square

#3D83BF #BA3DBF #BF793D #42BF3D

split-complementary

#3D83BF #BF3D42 #BFBA3D

monochromatic

#1F4362 #2E6391 #3D83BF #6AA1CF #98BEDE

Accessibility & contrast

On white

4.04

#3D83BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#3D83BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D83BF

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D83BF	#FFFFFF	#000000	##000000
##3D83BF	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	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: #3d83bf;
/* rgb */ color: rgb(61, 131, 191);
/* oklch */ color: oklch(59.2% 0.116 247.2);

Tailwind

colors: {
  custom: {
    50: '#81a6d2',
    500: '#3d83bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d83bf;
$custom-light: #81a6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d83bf",
  "rgb": {
    "r": 61,
    "g": 131,
    "b": 191
  },
  "hsl": {
    "h": 207.692,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.59242,
    "c": 0.11598,
    "h": 247.2
  },
  "luminance": 0.20986
}

Semantic roles & 50–950 ramp

primary

#3D83BF

secondary

#CAAA8E

accent

#8E4DDB

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3D83BF

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

Preview Lab → · Contrast checker → · Palette generator →