#3F93E0#3F93E0

#3F93E0 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.8% C 0.141 H 249.3°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F93E0
RGB	rgb(63, 147, 224)
HSL	hsl(209, 72%, 56%)
HSV	hsv(209, 72%, 88%)
CMYK	cmyk(71.9%, 34.4%, 0%, 12.2%)
CIE-LAB	lab(59.25, -0.07, -46.42)
CIE-LCH	lch(59.25, 46.42, 269.91°)
OKLab	oklab(64.76% -0.0499 -0.1319)
OKLCH	oklch(64.76% 0.141 249.3)
XYZ	xyz(25.9331, 27.3031, 74.4098)
Luminance	0.2731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93E0 #E08C3F

analogous

#3FE0DD #3F93E0 #3F43E0

triadic

#3F93E0 #E03F93 #93E03F

tetradic

#3F93E0 #DD3FE0 #E08C3F #43E03F

square

#3F93E0 #DD3FE0 #E08C3F #43E03F

split-complementary

#3F93E0 #E03F43 #E0DD3F

monochromatic

#17558E #1F74C2 #3F93E0 #74B1E9 #A8CEF1

Accessibility & contrast

On white

3.25

#3F93E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#3F93E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93E0

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93E0	#FFFFFF	#000000	##000000
##3F93E0	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7097E3

Deuteranopia (green-blind)

#5988DE

Tritanopia (blue-blind)

#00A5AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3f93e0;
/* rgb */ color: rgb(63, 147, 224);
/* oklch */ color: oklch(64.8% 0.141 249.3);

Tailwind

colors: {
  custom: {
    50: '#87b2ea',
    500: '#3f93e0',
    950: '#000000',
  },
}

SCSS

$custom: #3f93e0;
$custom-light: #87b2ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93e0",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 224
  },
  "hsl": {
    "h": 208.696,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64761,
    "c": 0.14099,
    "h": 249.3
  },
  "luminance": 0.27306
}

Semantic roles & 50–950 ramp

primary

#3F93E0

secondary

#DFBC9C

accent

#9039EF

background

#F9FAFE

surface

#F1F5FD

border

#CBCFD5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #3F93E0

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

Preview Lab → · Contrast checker → · Palette generator →