#3A84B4#3A84B4

#3A84B4 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.8% C 0.104 H 240.3°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#3A84B4
RGB	rgb(58, 132, 180)
HSL	hsl(204, 51%, 47%)
HSV	hsv(204, 68%, 71%)
CMYK	cmyk(67.8%, 26.7%, 0%, 29.4%)
CIE-LAB	lab(52.61, -7.40, -31.99)
CIE-LCH	lch(52.61, 32.84, 256.98°)
OKLab	oklab(58.79% -0.0514 -0.0901)
OKLCH	oklch(58.79% 0.104 240.3)
XYZ	xyz(18.2312, 20.6954, 46.2050)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A84B4 #B46A3A

analogous

#3AB4A7 #3A84B4 #3A47B4

triadic

#3A84B4 #B43A84 #84B43A

tetradic

#3A84B4 #A73AB4 #B46A3A #47B43A

square

#3A84B4 #A73AB4 #B46A3A #47B43A

split-complementary

#3A84B4 #B43A47 #B4A73A

monochromatic

#1C4057 #2B6286 #3A84B4 #60A1CC #8EBCDB

Accessibility & contrast

On white

4.09

#3A84B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#3A84B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A84B4

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A84B4	#FFFFFF	#000000	##000000
##3A84B4	1.00	4.09	5.14	5.14
#FFFFFF	4.09	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)

#6E84B6

Deuteranopia (green-blind)

#5D78B3

Tritanopia (blue-blind)

#009095

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3a84b4;
/* rgb */ color: rgb(58, 132, 180);
/* oklch */ color: oklch(58.8% 0.104 240.3);

Tailwind

colors: {
  custom: {
    50: '#7ea7ca',
    500: '#3a84b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a84b4;
$custom-light: #7ea7ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a84b4",
  "rgb": {
    "r": 58,
    "g": 132,
    "b": 180
  },
  "hsl": {
    "h": 203.607,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.58794,
    "c": 0.10374,
    "h": 240.3
  },
  "luminance": 0.20697
}

Semantic roles & 50–950 ramp

primary

#3A84B4

secondary

#C59E85

accent

#854DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A84B4

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

Preview Lab → · Contrast checker → · Palette generator →