#3B83B4#3B83B4

#3B83B4 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.6% C 0.104 H 241.4°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3B83B4
RGB	rgb(59, 131, 180)
HSL	hsl(204, 51%, 47%)
HSV	hsv(204, 67%, 71%)
CMYK	cmyk(67.2%, 27.2%, 0%, 29.4%)
CIE-LAB	lab(52.35, -6.65, -32.40)
CIE-LCH	lch(52.35, 33.08, 258.40°)
OKLab	oklab(58.59% -0.0497 -0.0913)
OKLCH	oklch(58.59% 0.104 241.4)
XYZ	xyz(18.1550, 20.4558, 46.1627)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B83B4 #B46C3B

analogous

#3BB4A9 #3B83B4 #3B46B4

triadic

#3B83B4 #B43B83 #83B43B

tetradic

#3B83B4 #A93BB4 #B46C3B #46B43B

square

#3B83B4 #A93BB4 #B46C3B #46B43B

split-complementary

#3B83B4 #B43B46 #B4A93B

monochromatic

#1D4058 #2C6186 #3B83B4 #61A0CB #8FBCDA

Accessibility & contrast

On white

4.12

#3B83B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3B83B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B83B4

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B83B4	#FFFFFF	#000000	##000000
##3B83B4	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D83B6

Deuteranopia (green-blind)

#5C78B3

Tritanopia (blue-blind)

#008F94

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3b83b4;
/* rgb */ color: rgb(59, 131, 180);
/* oklch */ color: oklch(58.6% 0.104 241.4);

Tailwind

colors: {
  custom: {
    50: '#7ea6ca',
    500: '#3b83b4',
    950: '#000000',
  },
}

SCSS

$custom: #3b83b4;
$custom-light: #7ea6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3b83b4",
  "rgb": {
    "r": 59,
    "g": 131,
    "b": 180
  },
  "hsl": {
    "h": 204.298,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58593,
    "c": 0.10396,
    "h": 241.4
  },
  "luminance": 0.20458
}

Semantic roles & 50–950 ramp

primary

#3B83B4

secondary

#C59F86

accent

#874EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3B83B4

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

Preview Lab → · Contrast checker → · Palette generator →