#3A84B8#3A84B8

#3A84B8 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.0% C 0.108 H 242.4°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3A84B8
RGB	rgb(58, 132, 184)
HSL	hsl(205, 52%, 47%)
HSV	hsv(205, 68%, 72%)
CMYK	cmyk(68.5%, 28.3%, 0%, 27.8%)
CIE-LAB	lab(52.80, -6.02, -34.00)
CIE-LCH	lch(52.80, 34.53, 259.96°)
OKLab	oklab(59% -0.0501 -0.0959)
OKLCH	oklch(59% 0.108 242.4)
XYZ	xyz(18.6446, 20.8608, 48.3820)
Luminance	0.2086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A84B8 #B86E3A

analogous

#3AB8AD #3A84B8 #3A45B8

triadic

#3A84B8 #B83A84 #84B83A

tetradic

#3A84B8 #AD3AB8 #B86E3A #45B83A

square

#3A84B8 #AD3AB8 #B86E3A #45B83A

split-complementary

#3A84B8 #B83A45 #B8AD3A

monochromatic

#1D415B #2B6389 #3A84B8 #62A1CD #90BDDC

Accessibility & contrast

On white

4.06

#3A84B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3A84B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A84B8

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A84B8	#FFFFFF	#000000	##000000
##3A84B8	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C85BA

Deuteranopia (green-blind)

#5B79B7

Tritanopia (blue-blind)

#009196

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3a84b8;
/* rgb */ color: rgb(58, 132, 184);
/* oklch */ color: oklch(59.0% 0.108 242.4);

Tailwind

colors: {
  custom: {
    50: '#7ea7cd',
    500: '#3a84b8',
    950: '#000000',
  },
}

SCSS

$custom: #3a84b8;
$custom-light: #7ea7cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a84b8",
  "rgb": {
    "r": 58,
    "g": 132,
    "b": 184
  },
  "hsl": {
    "h": 204.762,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.58998,
    "c": 0.10822,
    "h": 242.4
  },
  "luminance": 0.20863
}

Semantic roles & 50–950 ramp

primary

#3A84B8

secondary

#C7A187

accent

#874CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A84B8

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

Preview Lab → · Contrast checker → · Palette generator →