#3D83E4#3D83E4

#3D83E4 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 61.4% C 0.163 H 257.3°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3D83E4
RGB	rgb(61, 131, 228)
HSL	hsl(215, 76%, 57%)
HSV	hsv(215, 73%, 89%)
CMYK	cmyk(73.2%, 42.5%, 0%, 10.6%)
CIE-LAB	lab(54.89, 10.64, -55.59)
CIE-LCH	lch(54.89, 56.60, 280.84°)
OKLab	oklab(61.41% -0.0359 -0.159)
OKLCH	oklch(61.41% 0.163 257.3)
XYZ	xyz(24.0392, 22.8235, 76.5222)
Luminance	0.2283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D83E4 #E49E3D

analogous

#3DD7E4 #3D83E4 #4B3DE4

triadic

#3D83E4 #E43D83 #83E43D

tetradic

#3D83E4 #E43DD7 #E49E3D #3DE44B

square

#3D83E4 #E43DD7 #E49E3D #3DE44B

split-complementary

#3D83E4 #E44B3D #D7E43D

monochromatic

#144992 #1C64C8 #3D83E4 #73A5EB #A8C8F3

Accessibility & contrast

On white

3.77

#3D83E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#3D83E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D83E4

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D83E4	#FFFFFF	#000000	##000000
##3D83E4	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538CE8

Deuteranopia (green-blind)

#357CE2

Tritanopia (blue-blind)

#009AA8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3d83e4;
/* rgb */ color: rgb(61, 131, 228);
/* oklch */ color: oklch(61.4% 0.163 257.3);

Tailwind

colors: {
  custom: {
    50: '#87a6ed',
    500: '#3d83e4',
    950: '#000000',
  },
}

SCSS

$custom: #3d83e4;
$custom-light: #87a6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#3d83e4",
  "rgb": {
    "r": 61,
    "g": 131,
    "b": 228
  },
  "hsl": {
    "h": 214.85,
    "s": 75.566,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61408,
    "c": 0.16304,
    "h": 257.3
  },
  "luminance": 0.22826
}

Semantic roles & 50–950 ramp

primary

#3D83E4

secondary

#E1C49C

accent

#A336F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #3D83E4

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

Preview Lab → · Contrast checker → · Palette generator →