#3D83BC#3D83BC

#3D83BC is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.1% C 0.112 H 245.9°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3D83BC
RGB	rgb(61, 131, 188)
HSL	hsl(207, 51%, 49%)
HSV	hsv(207, 68%, 74%)
CMYK	cmyk(67.6%, 30.3%, 0%, 26.3%)
CIE-LAB	lab(52.79, -3.56, -36.30)
CIE-LCH	lch(52.79, 36.47, 264.39°)
OKLab	oklab(59.08% -0.0458 -0.1026)
OKLCH	oklch(59.08% 0.112 245.9)
XYZ	xyz(19.1144, 20.8535, 50.5850)
Luminance	0.2086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D83BC #BC763D

analogous

#3DBCB6 #3D83BC #3D44BC

triadic

#3D83BC #BC3D83 #83BC3D

tetradic

#3D83BC #B63DBC #BC763D #44BC3D

square

#3D83BC #B63DBC #BC763D #44BC3D

split-complementary

#3D83BC #BC3D44 #BCB63D

monochromatic

#1F4360 #2E638E #3D83BC #68A0CE #96BDDD

Accessibility & contrast

On white

4.06

#3D83BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3D83BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D83BC

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D83BC	#FFFFFF	#000000	##000000
##3D83BC	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)

#6A85BE

Deuteranopia (green-blind)

#5879BB

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3d83bc;
/* rgb */ color: rgb(61, 131, 188);
/* oklch */ color: oklch(59.1% 0.112 245.9);

Tailwind

colors: {
  custom: {
    50: '#80a6d0',
    500: '#3d83bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d83bc;
$custom-light: #80a6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d83bc",
  "rgb": {
    "r": 61,
    "g": 131,
    "b": 188
  },
  "hsl": {
    "h": 206.929,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.59082,
    "c": 0.11236,
    "h": 245.9
  },
  "luminance": 0.20856
}

Semantic roles & 50–950 ramp

primary

#3D83BC

secondary

#C9A78C

accent

#8D4DDA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3D83BC

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

Preview Lab → · Contrast checker → · Palette generator →