#3A82B8#3A82B8

#3A82B8 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.5% C 0.110 H 244.0°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A82B8
RGB	rgb(58, 130, 184)
HSL	hsl(206, 52%, 47%)
HSV	hsv(206, 68%, 72%)
CMYK	cmyk(68.5%, 29.3%, 0%, 27.8%)
CIE-LAB	lab(52.20, -4.85, -34.94)
CIE-LCH	lch(52.20, 35.27, 262.09°)
OKLab	oklab(58.53% -0.048 -0.0987)
OKLCH	oklch(58.53% 0.11 244)
XYZ	xyz(18.3760, 20.3235, 48.2925)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A82B8 #B8703A

analogous

#3AB8AF #3A82B8 #3A43B8

triadic

#3A82B8 #B83A82 #82B83A

tetradic

#3A82B8 #AF3AB8 #B8703A #43B83A

square

#3A82B8 #AF3AB8 #B8703A #43B83A

split-complementary

#3A82B8 #B83A43 #B8AF3A

monochromatic

#1D405B #2B6189 #3A82B8 #629FCD #90BCDC

Accessibility & contrast

On white

4.15

#3A82B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3A82B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A82B8

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A82B8	#FFFFFF	#000000	##000000
##3A82B8	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A83BA

Deuteranopia (green-blind)

#5877B7

Tritanopia (blue-blind)

#008F95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a82b8;
/* rgb */ color: rgb(58, 130, 184);
/* oklch */ color: oklch(58.5% 0.110 244.0);

Tailwind

colors: {
  custom: {
    50: '#7ea6cd',
    500: '#3a82b8',
    950: '#000000',
  },
}

SCSS

$custom: #3a82b8;
$custom-light: #7ea6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a82b8",
  "rgb": {
    "r": 58,
    "g": 130,
    "b": 184
  },
  "hsl": {
    "h": 205.714,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.58527,
    "c": 0.10973,
    "h": 244
  },
  "luminance": 0.20325
}

Semantic roles & 50–950 ramp

primary

#3A82B8

secondary

#C7A287

accent

#8A4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A82B8

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

Preview Lab → · Contrast checker → · Palette generator →