#3F94E0#3F94E0

#3F94E0 is a light, vivid cyan. Relative luminance 0.276; OKLCH L 65.0% C 0.140 H 248.7°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3F94E0
RGB	rgb(63, 148, 224)
HSL	hsl(208, 72%, 56%)
HSV	hsv(208, 72%, 88%)
CMYK	cmyk(71.9%, 33.9%, 0%, 12.2%)
CIE-LAB	lab(59.54, -0.66, -45.97)
CIE-LCH	lch(59.54, 45.97, 269.18°)
OKLab	oklab(64.99% -0.0508 -0.1305)
OKLCH	oklch(64.99% 0.14 248.7)
XYZ	xyz(26.0893, 27.6155, 74.4619)
Luminance	0.2762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F94E0 #E08B3F

analogous

#3FE0DC #3F94E0 #3F44E0

triadic

#3F94E0 #E03F94 #94E03F

tetradic

#3F94E0 #DC3FE0 #E08B3F #44E03F

square

#3F94E0 #DC3FE0 #E08B3F #44E03F

split-complementary

#3F94E0 #E03F44 #E0DC3F

monochromatic

#17568E #1F75C2 #3F94E0 #74B1E9 #A8CFF1

Accessibility & contrast

On white

3.22

#3F94E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#3F94E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F94E0

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F94E0	#FFFFFF	#000000	##000000
##3F94E0	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7198E3

Deuteranopia (green-blind)

#5A89DF

Tritanopia (blue-blind)

#00A6B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3f94e0;
/* rgb */ color: rgb(63, 148, 224);
/* oklch */ color: oklch(65.0% 0.140 248.7);

Tailwind

colors: {
  custom: {
    50: '#87b3ea',
    500: '#3f94e0',
    950: '#000000',
  },
}

SCSS

$custom: #3f94e0;
$custom-light: #87b3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3f94e0",
  "rgb": {
    "r": 63,
    "g": 148,
    "b": 224
  },
  "hsl": {
    "h": 208.323,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64986,
    "c": 0.14008,
    "h": 248.7
  },
  "luminance": 0.27618
}

Semantic roles & 50–950 ramp

primary

#3F94E0

secondary

#DFBC9C

accent

#8F39EF

background

#F9FAFE

surface

#F1F5FD

border

#CBCFD5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #3F94E0

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

Preview Lab → · Contrast checker → · Palette generator →