#3A82DD#3A82DD

#3A82DD is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.7% C 0.156 H 255.8°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3A82DD
RGB	rgb(58, 130, 221)
HSL	hsl(213, 71%, 55%)
HSV	hsv(213, 74%, 87%)
CMYK	cmyk(73.8%, 41.2%, 0%, 13.3%)
CIE-LAB	lab(54.11, 8.34, -52.91)
CIE-LCH	lch(54.11, 53.57, 278.95°)
OKLab	oklab(60.65% -0.0384 -0.1512)
OKLCH	oklch(60.65% 0.156 255.8)
XYZ	xyz(22.7739, 22.0827, 71.4547)
Luminance	0.2208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A82DD #DD953A

analogous

#3AD4DD #3A82DD #443ADD

triadic

#3A82DD #DD3A82 #82DD3A

tetradic

#3A82DD #DD3AD4 #DD953A #3ADD44

square

#3A82DD #DD3AD4 #DD953A #3ADD44

split-complementary

#3A82DD #DD443A #D4DD3A

monochromatic

#174886 #2064BA #3A82DD #6EA3E6 #A2C4EF

Accessibility & contrast

On white

3.88

#3A82DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3A82DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A82DD

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A82DD	#FFFFFF	#000000	##000000
##3A82DD	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5689E1

Deuteranopia (green-blind)

#3A7ADB

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3a82dd;
/* rgb */ color: rgb(58, 130, 221);
/* oklch */ color: oklch(60.7% 0.156 255.8);

Tailwind

colors: {
  custom: {
    50: '#85a5e8',
    500: '#3a82dd',
    950: '#000000',
  },
}

SCSS

$custom: #3a82dd;
$custom-light: #85a5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a82dd",
  "rgb": {
    "r": 58,
    "g": 130,
    "b": 221
  },
  "hsl": {
    "h": 213.497,
    "s": 70.563,
    "l": 54.706
  },
  "oklch": {
    "l": 0.6065,
    "c": 0.15602,
    "h": 255.8
  },
  "luminance": 0.22085
}

Semantic roles & 50–950 ramp

primary

#3A82DD

secondary

#DCBD97

accent

#9E3AED

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3A82DD

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

Preview Lab → · Contrast checker → · Palette generator →