#3B83BA#3B83BA

#3B83BA is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.9% C 0.111 H 244.5°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#3B83BA
RGB	rgb(59, 131, 186)
HSL	hsl(206, 52%, 48%)
HSV	hsv(206, 68%, 73%)
CMYK	cmyk(68.3%, 29.6%, 0%, 27.1%)
CIE-LAB	lab(52.63, -4.58, -35.41)
CIE-LCH	lch(52.63, 35.71, 262.63°)
OKLab	oklab(58.9% -0.0478 -0.1)
OKLCH	oklch(58.9% 0.111 244.5)
XYZ	xyz(18.7795, 20.7056, 49.4517)
Luminance	0.2071 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B83BA #BA723B

analogous

#3BBAB1 #3B83BA #3B43BA

triadic

#3B83BA #BA3B83 #83BA3B

tetradic

#3B83BA #B13BBA #BA723B #43BA3B

square

#3B83BA #B13BBA #BA723B #43BA3B

split-complementary

#3B83BA #BA3B43 #BAB13B

monochromatic

#1E425D #2C628C #3B83BA #64A0CE #93BDDD

Accessibility & contrast

On white

4.08

#3B83BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#3B83BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B83BA

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B83BA	#FFFFFF	#000000	##000000
##3B83BA	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A84BC

Deuteranopia (green-blind)

#5978B9

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3b83ba;
/* rgb */ color: rgb(59, 131, 186);
/* oklch */ color: oklch(58.9% 0.111 244.5);

Tailwind

colors: {
  custom: {
    50: '#7fa6cf',
    500: '#3b83ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b83ba;
$custom-light: #7fa6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b83ba",
  "rgb": {
    "r": 59,
    "g": 131,
    "b": 186
  },
  "hsl": {
    "h": 205.984,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.58903,
    "c": 0.11086,
    "h": 244.5
  },
  "luminance": 0.20708
}

Semantic roles & 50–950 ramp

primary

#3B83BA

secondary

#C8A489

accent

#8A4DDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3B83BA

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

Preview Lab → · Contrast checker → · Palette generator →