#3F92E0#3F92E0

#3F92E0 is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.5% C 0.142 H 249.8°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3F92E0
RGB	rgb(63, 146, 224)
HSL	hsl(209, 72%, 56%)
HSV	hsv(209, 72%, 88%)
CMYK	cmyk(71.9%, 34.8%, 0%, 12.2%)
CIE-LAB	lab(58.97, 0.51, -46.87)
CIE-LCH	lch(58.97, 46.87, 270.62°)
OKLab	oklab(64.54% -0.049 -0.1332)
OKLCH	oklch(64.54% 0.142 249.8)
XYZ	xyz(25.7783, 26.9935, 74.3582)
Luminance	0.2700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F92E0 #E08D3F

analogous

#3FE0DD #3F92E0 #3F42E0

triadic

#3F92E0 #E03F92 #92E03F

tetradic

#3F92E0 #DD3FE0 #E08D3F #42E03F

square

#3F92E0 #DD3FE0 #E08D3F #42E03F

split-complementary

#3F92E0 #E03F42 #E0DD3F

monochromatic

#17548E #1F73C2 #3F92E0 #74B0E9 #A8CEF1

Accessibility & contrast

On white

3.28

#3F92E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#3F92E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F92E0

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F92E0	#FFFFFF	#000000	##000000
##3F92E0	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E96E3

Deuteranopia (green-blind)

#5787DE

Tritanopia (blue-blind)

#00A4AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3f92e0;
/* rgb */ color: rgb(63, 146, 224);
/* oklch */ color: oklch(64.5% 0.142 249.8);

Tailwind

colors: {
  custom: {
    50: '#87b1ea',
    500: '#3f92e0',
    950: '#000000',
  },
}

SCSS

$custom: #3f92e0;
$custom-light: #87b1ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3f92e0",
  "rgb": {
    "r": 63,
    "g": 146,
    "b": 224
  },
  "hsl": {
    "h": 209.068,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64537,
    "c": 0.14192,
    "h": 249.8
  },
  "luminance": 0.26996
}

Semantic roles & 50–950 ramp

primary

#3F92E0

secondary

#DFBC9C

accent

#9139EF

background

#F9FAFE

surface

#F1F5FD

border

#CBCFD5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #3F92E0

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

Preview Lab → · Contrast checker → · Palette generator →