#3A84BB#3A84BB

#3A84BB is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.2% C 0.112 H 243.9°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A84BB
RGB	rgb(58, 132, 187)
HSL	hsl(206, 53%, 48%)
HSV	hsv(206, 69%, 73%)
CMYK	cmyk(69%, 29.4%, 0%, 26.7%)
CIE-LAB	lab(52.94, -4.98, -35.50)
CIE-LCH	lch(52.94, 35.85, 262.02°)
OKLab	oklab(59.15% -0.0491 -0.1003)
OKLCH	oklch(59.15% 0.112 243.9)
XYZ	xyz(18.9624, 20.9879, 50.0558)
Luminance	0.2099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A84BB #BB713A

analogous

#3ABBB1 #3A84BB #3A44BB

triadic

#3A84BB #BB3A84 #84BB3A

tetradic

#3A84BB #B13ABB #BB713A #44BB3A

square

#3A84BB #B13ABB #BB713A #44BB3A

split-complementary

#3A84BB #BB3A44 #BBB13A

monochromatic

#1D425E #2C638C #3A84BB #63A1CF #92BDDD

Accessibility & contrast

On white

4.04

#3A84BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#3A84BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A84BB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A84BB	#FFFFFF	#000000	##000000
##3A84BB	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)

#5979BA

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3a84bb;
/* rgb */ color: rgb(58, 132, 187);
/* oklch */ color: oklch(59.2% 0.112 243.9);

Tailwind

colors: {
  custom: {
    50: '#7fa7cf',
    500: '#3a84bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a84bb;
$custom-light: #7fa7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a84bb",
  "rgb": {
    "r": 58,
    "g": 132,
    "b": 187
  },
  "hsl": {
    "h": 205.581,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.59154,
    "c": 0.11168,
    "h": 243.9
  },
  "luminance": 0.2099
}

Semantic roles & 50–950 ramp

primary

#3A84BB

secondary

#C8A488

accent

#894CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3A84BB

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

Preview Lab → · Contrast checker → · Palette generator →