#3D83B9#3D83B9

#3D83B9 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.9% C 0.109 H 244.5°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3D83B9
RGB	rgb(61, 131, 185)
HSL	hsl(206, 50%, 48%)
HSV	hsv(206, 67%, 73%)
CMYK	cmyk(67%, 29.2%, 0%, 27.5%)
CIE-LAB	lab(52.65, -4.60, -34.80)
CIE-LCH	lch(52.65, 35.10, 262.47°)
OKLab	oklab(58.92% -0.0468 -0.0982)
OKLCH	oklch(58.92% 0.109 244.5)
XYZ	xyz(18.7944, 20.7255, 48.8995)
Luminance	0.2073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D83B9 #B9733D

analogous

#3DB9B1 #3D83B9 #3D45B9

triadic

#3D83B9 #B93D83 #83B93D

tetradic

#3D83B9 #B13DB9 #B9733D #45B93D

square

#3D83B9 #B13DB9 #B9733D #45B93D

split-complementary

#3D83B9 #B93D45 #B9B13D

monochromatic

#1F425D #2E628B #3D83B9 #66A0CD #95BDDC

Accessibility & contrast

On white

4.08

#3D83B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3D83B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D83B9

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D83B9	#FFFFFF	#000000	##000000
##3D83B9	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B84BB

Deuteranopia (green-blind)

#5A78B8

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3d83b9;
/* rgb */ color: rgb(61, 131, 185);
/* oklch */ color: oklch(58.9% 0.109 244.5);

Tailwind

colors: {
  custom: {
    50: '#80a6ce',
    500: '#3d83b9',
    950: '#000000',
  },
}

SCSS

$custom: #3d83b9;
$custom-light: #80a6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d83b9",
  "rgb": {
    "r": 61,
    "g": 131,
    "b": 185
  },
  "hsl": {
    "h": 206.129,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58924,
    "c": 0.1088,
    "h": 244.5
  },
  "luminance": 0.20727
}

Semantic roles & 50–950 ramp

primary

#3D83B9

secondary

#C7A58B

accent

#8B4EDA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3D83B9

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

Preview Lab → · Contrast checker → · Palette generator →