#3B84BC#3B84BC

#3B84BC is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.2% C 0.112 H 244.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3B84BC
RGB	rgb(59, 132, 188)
HSL	hsl(206, 52%, 48%)
HSV	hsv(206, 69%, 74%)
CMYK	cmyk(68.6%, 29.8%, 0%, 26.3%)
CIE-LAB	lab(53.02, -4.47, -35.95)
CIE-LCH	lch(53.02, 36.22, 262.91°)
OKLab	oklab(59.24% -0.0482 -0.1016)
OKLCH	oklch(59.24% 0.112 244.6)
XYZ	xyz(19.1285, 21.0611, 50.6243)
Luminance	0.2106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B84BC #BC733B

analogous

#3BBCB3 #3B84BC #3B43BC

triadic

#3B84BC #BC3B84 #84BC3B

tetradic

#3B84BC #B33BBC #BC733B #43BC3B

square

#3B84BC #B33BBC #BC733B #43BC3B

split-complementary

#3B84BC #BC3B43 #BCB33B

monochromatic

#1E435F #2C638D #3B84BC #65A1CF #94BEDD

Accessibility & contrast

On white

4.03

#3B84BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3B84BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B84BC

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B84BC	#FFFFFF	#000000	##000000
##3B84BC	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B85BE

Deuteranopia (green-blind)

#5979BB

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3b84bc;
/* rgb */ color: rgb(59, 132, 188);
/* oklch */ color: oklch(59.2% 0.112 244.6);

Tailwind

colors: {
  custom: {
    50: '#7fa7d0',
    500: '#3b84bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b84bc;
$custom-light: #7fa7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b84bc",
  "rgb": {
    "r": 59,
    "g": 132,
    "b": 188
  },
  "hsl": {
    "h": 206.047,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59242,
    "c": 0.11242,
    "h": 244.6
  },
  "luminance": 0.21063
}

Semantic roles & 50–950 ramp

primary

#3B84BC

secondary

#C9A58A

accent

#8A4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B84BC

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

Preview Lab → · Contrast checker → · Palette generator →