#3A82B6#3A82B6

#3A82B6 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.4% C 0.107 H 243.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3A82B6
RGB	rgb(58, 130, 182)
HSL	hsl(205, 52%, 47%)
HSV	hsv(205, 68%, 71%)
CMYK	cmyk(68.1%, 28.6%, 0%, 28.6%)
CIE-LAB	lab(52.11, -5.55, -33.93)
CIE-LCH	lch(52.11, 34.38, 260.72°)
OKLab	oklab(58.42% -0.0487 -0.0957)
OKLCH	oklch(58.42% 0.107 243.1)
XYZ	xyz(18.1678, 20.2403, 47.1962)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A82B6 #B66E3A

analogous

#3AB6AC #3A82B6 #3A44B6

triadic

#3A82B6 #B63A82 #82B63A

tetradic

#3A82B6 #AC3AB6 #B66E3A #44B63A

square

#3A82B6 #AC3AB6 #B66E3A #44B63A

split-complementary

#3A82B6 #B63A44 #B6AC3A

monochromatic

#1C4059 #2B6188 #3A82B6 #619FCD #8FBBDB

Accessibility & contrast

On white

4.16

#3A82B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#3A82B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A82B6

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A82B6	#FFFFFF	#000000	##000000
##3A82B6	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B83B8

Deuteranopia (green-blind)

#5977B5

Tritanopia (blue-blind)

#008F94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a82b6;
/* rgb */ color: rgb(58, 130, 182);
/* oklch */ color: oklch(58.4% 0.107 243.1);

Tailwind

colors: {
  custom: {
    50: '#7ea6cc',
    500: '#3a82b6',
    950: '#000000',
  },
}

SCSS

$custom: #3a82b6;
$custom-light: #7ea6cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a82b6",
  "rgb": {
    "r": 58,
    "g": 130,
    "b": 182
  },
  "hsl": {
    "h": 205.161,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.58423,
    "c": 0.10741,
    "h": 243.1
  },
  "luminance": 0.20242
}

Semantic roles & 50–950 ramp

primary

#3A82B6

secondary

#C6A186

accent

#884DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A82B6

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

Preview Lab → · Contrast checker → · Palette generator →