#3F82D2#3F82D2

#3F82D2 is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 60.2% C 0.140 H 254.5°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3F82D2
RGB	rgb(63, 130, 210)
HSL	hsl(213, 62%, 54%)
HSV	hsv(213, 70%, 82%)
CMYK	cmyk(70%, 38.1%, 0%, 17.6%)
CIE-LAB	lab(53.68, 5.07, -47.40)
CIE-LCH	lch(53.68, 47.67, 276.11°)
OKLab	oklab(60.16% -0.0375 -0.135)
OKLCH	oklch(60.16% 0.14 254.5)
XYZ	xyz(21.6611, 21.6729, 64.0020)
Luminance	0.2167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F82D2 #D28F3F

analogous

#3FCBD2 #3F82D2 #453FD2

triadic

#3F82D2 #D23F82 #82D23F

tetradic

#3F82D2 #D23FCB #D28F3F #3FD245

square

#3F82D2 #D23FCB #D28F3F #3FD245

split-complementary

#3F82D2 #D2453F #CBD23F

monochromatic

#1D477A #2864AC #3F82D2 #71A2DE #A2C3E9

Accessibility & contrast

On white

3.94

#3F82D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#3F82D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F82D2

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F82D2	#FFFFFF	#000000	##000000
##3F82D2	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D88D5

Deuteranopia (green-blind)

#477AD0

Tritanopia (blue-blind)

#0095A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f82d2;
/* rgb */ color: rgb(63, 130, 210);
/* oklch */ color: oklch(60.2% 0.140 254.5);

Tailwind

colors: {
  custom: {
    50: '#85a5e0',
    500: '#3f82d2',
    950: '#000000',
  },
}

SCSS

$custom: #3f82d2;
$custom-light: #85a5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f82d2",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 210
  },
  "hsl": {
    "h": 212.653,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.60161,
    "c": 0.14011,
    "h": 254.5
  },
  "luminance": 0.21675
}

Semantic roles & 50–950 ramp

primary

#3F82D2

secondary

#D6B997

accent

#9B43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F82D2

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

Preview Lab → · Contrast checker → · Palette generator →