#3D83BB#3D83BB

#3D83BB is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.0% C 0.111 H 245.5°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3D83BB
RGB	rgb(61, 131, 187)
HSL	hsl(207, 51%, 49%)
HSV	hsv(207, 67%, 73%)
CMYK	cmyk(67.4%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(52.74, -3.91, -35.80)
CIE-LCH	lch(52.74, 36.01, 263.77°)
OKLab	oklab(59.03% -0.0462 -0.1011)
OKLCH	oklch(59.03% 0.111 245.5)
XYZ	xyz(19.0070, 20.8106, 50.0192)
Luminance	0.2081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D83BB #BB753D

analogous

#3DBBB4 #3D83BB #3D44BB

triadic

#3D83BB #BB3D83 #83BB3D

tetradic

#3D83BB #B43DBB #BB753D #44BB3D

square

#3D83BB #B43DBB #BB753D #44BB3D

split-complementary

#3D83BB #BB3D44 #BBB43D

monochromatic

#1F425F #2E638D #3D83BB #68A0CE #96BDDD

Accessibility & contrast

On white

4.07

#3D83BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3D83BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D83BB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D83BB	#FFFFFF	#000000	##000000
##3D83BB	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A85BD

Deuteranopia (green-blind)

#5978BA

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3d83bb;
/* rgb */ color: rgb(61, 131, 187);
/* oklch */ color: oklch(59.0% 0.111 245.5);

Tailwind

colors: {
  custom: {
    50: '#80a6cf',
    500: '#3d83bb',
    950: '#000000',
  },
}

SCSS

$custom: #3d83bb;
$custom-light: #80a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d83bb",
  "rgb": {
    "r": 61,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 206.667,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59029,
    "c": 0.11117,
    "h": 245.5
  },
  "luminance": 0.20813
}

Semantic roles & 50–950 ramp

primary

#3D83BB

secondary

#C8A78C

accent

#8C4EDA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3D83BB

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

Preview Lab → · Contrast checker → · Palette generator →