#3B83AB#3B83AB

#3B83AB is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.094 H 236.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3B83AB
RGB	rgb(59, 131, 171)
HSL	hsl(201, 49%, 45%)
HSV	hsv(201, 65%, 67%)
CMYK	cmyk(65.5%, 23.4%, 0%, 32.9%)
CIE-LAB	lab(51.95, -9.71, -27.84)
CIE-LCH	lch(51.95, 29.48, 250.78°)
OKLab	oklab(58.15% -0.0528 -0.0781)
OKLCH	oklch(58.15% 0.094 236)
XYZ	xyz(17.2678, 20.1009, 41.4900)
Luminance	0.2010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B83AB #AB633B

analogous

#3BAB9B #3B83AB #3B4BAB

triadic

#3B83AB #AB3B83 #83AB3B

tetradic

#3B83AB #9B3BAB #AB633B #4BAB3B

square

#3B83AB #9B3BAB #AB633B #4BAB3B

split-complementary

#3B83AB #AB3B4B #AB9B3B

monochromatic

#1C3D50 #2B607D #3B83AB #5CA1C7 #8ABBD7

Accessibility & contrast

On white

4.18

#3B83AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#3B83AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B83AB

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B83AB	#FFFFFF	#000000	##000000
##3B83AB	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7082AD

Deuteranopia (green-blind)

#6177AA

Tritanopia (blue-blind)

#008D90

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3b83ab;
/* rgb */ color: rgb(59, 131, 171);
/* oklch */ color: oklch(58.1% 0.094 236.0);

Tailwind

colors: {
  custom: {
    50: '#7da7c4',
    500: '#3b83ab',
    950: '#000000',
  },
}

SCSS

$custom: #3b83ab;
$custom-light: #7da7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b83ab",
  "rgb": {
    "r": 59,
    "g": 131,
    "b": 171
  },
  "hsl": {
    "h": 201.429,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.58146,
    "c": 0.09428,
    "h": 236
  },
  "luminance": 0.20103
}

Semantic roles & 50–950 ramp

primary

#3B83AB

secondary

#C19881

accent

#8050D8

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #3B83AB

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

Preview Lab → · Contrast checker → · Palette generator →