#3E83DD#3E83DD

#3E83DD is a mid, vivid cyan. Relative luminance 0.225; OKLCH L 61.0% C 0.154 H 256.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#3E83DD
RGB	rgb(62, 131, 221)
HSL	hsl(214, 70%, 55%)
HSV	hsv(214, 72%, 87%)
CMYK	cmyk(71.9%, 40.7%, 0%, 13.3%)
CIE-LAB	lab(54.53, 8.25, -52.25)
CIE-LCH	lch(54.53, 52.90, 278.98°)
OKLab	oklab(61.01% -0.0367 -0.1492)
OKLCH	oklch(61.01% 0.154 256.2)
XYZ	xyz(23.1493, 22.4746, 71.5106)
Luminance	0.2248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E83DD #DD983E

analogous

#3ED3DD #3E83DD #483EDD

triadic

#3E83DD #DD3E83 #83DD3E

tetradic

#3E83DD #DD3ED3 #DD983E #3EDD48

square

#3E83DD #DD3ED3 #DD983E #3EDD48

split-complementary

#3E83DD #DD483E #D3DD3E

monochromatic

#184989 #2165BD #3E83DD #72A4E6 #A6C6EF

Accessibility & contrast

On white

3.82

#3E83DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#3E83DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E83DD

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E83DD	#FFFFFF	#000000	##000000
##3E83DD	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588AE1

Deuteranopia (green-blind)

#3E7CDB

Tritanopia (blue-blind)

#0098A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3e83dd;
/* rgb */ color: rgb(62, 131, 221);
/* oklch */ color: oklch(61.0% 0.154 256.2);

Tailwind

colors: {
  custom: {
    50: '#86a6e8',
    500: '#3e83dd',
    950: '#000000',
  },
}

SCSS

$custom: #3e83dd;
$custom-light: #86a6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e83dd",
  "rgb": {
    "r": 62,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 213.962,
    "s": 70.044,
    "l": 55.49
  },
  "oklch": {
    "l": 0.61008,
    "c": 0.15364,
    "h": 256.2
  },
  "luminance": 0.22477
}

Semantic roles & 50–950 ramp

primary

#3E83DD

secondary

#DDC09A

accent

#A03BED

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #3E83DD

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

Preview Lab → · Contrast checker → · Palette generator →