#3B84BA#3B84BA

#3B84BA is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.1% C 0.110 H 243.7°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3B84BA
RGB	rgb(59, 132, 186)
HSL	hsl(206, 52%, 48%)
HSV	hsv(206, 68%, 73%)
CMYK	cmyk(68.3%, 29%, 0%, 27.1%)
CIE-LAB	lab(52.92, -5.17, -34.95)
CIE-LCH	lch(52.92, 35.33, 261.59°)
OKLab	oklab(59.14% -0.0488 -0.0987)
OKLCH	oklch(59.14% 0.11 243.7)
XYZ	xyz(18.9144, 20.9755, 49.4967)
Luminance	0.2098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B84BA #BA713B

analogous

#3BBAB0 #3B84BA #3B44BA

triadic

#3B84BA #BA3B84 #84BA3B

tetradic

#3B84BA #B03BBA #BA713B #44BA3B

square

#3B84BA #B03BBA #BA713B #44BA3B

split-complementary

#3B84BA #BA3B44 #BAB03B

monochromatic

#1E425D #2C638C #3B84BA #64A1CE #93BDDD

Accessibility & contrast

On white

4.04

#3B84BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#3B84BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B84BA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B84BA	#FFFFFF	#000000	##000000
##3B84BA	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C85BC

Deuteranopia (green-blind)

#5A79B9

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3b84ba;
/* rgb */ color: rgb(59, 132, 186);
/* oklch */ color: oklch(59.1% 0.110 243.7);

Tailwind

colors: {
  custom: {
    50: '#7fa7cf',
    500: '#3b84ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b84ba;
$custom-light: #7fa7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b84ba",
  "rgb": {
    "r": 59,
    "g": 132,
    "b": 186
  },
  "hsl": {
    "h": 205.512,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.59137,
    "c": 0.11008,
    "h": 243.7
  },
  "luminance": 0.20978
}

Semantic roles & 50–950 ramp

primary

#3B84BA

secondary

#C8A489

accent

#894DDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3B84BA

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

Preview Lab → · Contrast checker → · Palette generator →