#3F9EC2#3F9EC2

#3F9EC2 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 65.8% C 0.103 H 226.7°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F9EC2
RGB	rgb(63, 158, 194)
HSL	hsl(196, 52%, 50%)
HSV	hsv(196, 68%, 76%)
CMYK	cmyk(67.5%, 18.6%, 0%, 23.9%)
CIE-LAB	lab(61.14, -16.41, -26.71)
CIE-LCH	lch(61.14, 31.35, 238.44°)
OKLab	oklab(65.81% -0.0703 -0.0747)
OKLCH	oklch(65.81% 0.103 226.7)
XYZ	xyz(24.0105, 29.4029, 55.4384)
Luminance	0.2941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9EC2 #C2633F

analogous

#3FC2A5 #3F9EC2 #3F5CC2

triadic

#3F9EC2 #C23F9E #9EC23F

tetradic

#3F9EC2 #A53FC2 #C2633F #5CC23F

square

#3F9EC2 #A53FC2 #C2633F #5CC23F

split-complementary

#3F9EC2 #C23F5C #C2A53F

monochromatic

#205366 #2F7995 #3F9EC2 #6DB5D1 #9CCDE0

Accessibility & contrast

On white

3.05

#3F9EC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#3F9EC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9EC2

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9EC2	#FFFFFF	#000000	##000000
##3F9EC2	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9BC4

Deuteranopia (green-blind)

#798EC2

Tritanopia (blue-blind)

#00A8AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3f9ec2;
/* rgb */ color: rgb(63, 158, 194);
/* oklch */ color: oklch(65.8% 0.103 226.7);

Tailwind

colors: {
  custom: {
    50: '#83bad4',
    500: '#3f9ec2',
    950: '#000000',
  },
}

SCSS

$custom: #3f9ec2;
$custom-light: #83bad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9ec2",
  "rgb": {
    "r": 63,
    "g": 158,
    "b": 194
  },
  "hsl": {
    "h": 196.489,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.65814,
    "c": 0.10262,
    "h": 226.7
  },
  "luminance": 0.29406
}

Semantic roles & 50–950 ramp

primary

#3F9EC2

secondary

#CCA191

accent

#744DDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F9EC2

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

Preview Lab → · Contrast checker → · Palette generator →