#3B84BB#3B84BB

#3B84BB is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.2% C 0.111 H 244.2°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3B84BB
RGB	rgb(59, 132, 187)
HSL	hsl(206, 52%, 48%)
HSV	hsv(206, 68%, 73%)
CMYK	cmyk(68.4%, 29.4%, 0%, 26.7%)
CIE-LAB	lab(52.97, -4.82, -35.45)
CIE-LCH	lch(52.97, 35.77, 262.26°)
OKLab	oklab(59.19% -0.0485 -0.1001)
OKLCH	oklch(59.19% 0.111 244.2)
XYZ	xyz(19.0211, 21.0182, 50.0585)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B84BB #BB723B

analogous

#3BBBB2 #3B84BB #3B44BB

triadic

#3B84BB #BB3B84 #84BB3B

tetradic

#3B84BB #B23BBB #BB723B #44BB3B

square

#3B84BB #B23BBB #BB723B #44BB3B

split-complementary

#3B84BB #BB3B44 #BBB23B

monochromatic

#1E425E #2C638C #3B84BB #65A1CE #93BDDD

Accessibility & contrast

On white

4.04

#3B84BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#3B84BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B84BB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B84BB	#FFFFFF	#000000	##000000
##3B84BB	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)

#6B85BD

Deuteranopia (green-blind)

#5A79BA

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3b84bb;
/* rgb */ color: rgb(59, 132, 187);
/* oklch */ color: oklch(59.2% 0.111 244.2);

Tailwind

colors: {
  custom: {
    50: '#7fa7cf',
    500: '#3b84bb',
    950: '#000000',
  },
}

SCSS

$custom: #3b84bb;
$custom-light: #7fa7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b84bb",
  "rgb": {
    "r": 59,
    "g": 132,
    "b": 187
  },
  "hsl": {
    "h": 205.781,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5919,
    "c": 0.11125,
    "h": 244.2
  },
  "luminance": 0.2102
}

Semantic roles & 50–950 ramp

primary

#3B84BB

secondary

#C8A48A

accent

#8A4CDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B84BB

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

Preview Lab → · Contrast checker → · Palette generator →