#3F9EC1#3F9EC1

#3F9EC1 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 65.8% C 0.102 H 226.0°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F9EC1
RGB	rgb(63, 158, 193)
HSL	hsl(196, 51%, 50%)
HSV	hsv(196, 67%, 76%)
CMYK	cmyk(67.4%, 18.1%, 0%, 24.3%)
CIE-LAB	lab(61.10, -16.73, -26.21)
CIE-LCH	lch(61.10, 31.09, 237.45°)
OKLab	oklab(65.77% -0.0707 -0.0733)
OKLCH	oklch(65.77% 0.102 226)
XYZ	xyz(23.8985, 29.3581, 54.8489)
Luminance	0.2936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9EC1 #C1623F

analogous

#3FC1A3 #3F9EC1 #3F5DC1

triadic

#3F9EC1 #C13F9E #9EC13F

tetradic

#3F9EC1 #A33FC1 #C1623F #5DC13F

square

#3F9EC1 #A33FC1 #C1623F #5DC13F

split-complementary

#3F9EC1 #C13F5D #C1A33F

monochromatic

#215365 #307893 #3F9EC1 #6DB5D0 #9CCDDF

Accessibility & contrast

On white

3.06

#3F9EC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#3F9EC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9EC1

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9EC1	#FFFFFF	#000000	##000000
##3F9EC1	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9BC3

Deuteranopia (green-blind)

#798EC1

Tritanopia (blue-blind)

#00A8A9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3f9ec1;
/* rgb */ color: rgb(63, 158, 193);
/* oklch */ color: oklch(65.8% 0.102 226.0);

Tailwind

colors: {
  custom: {
    50: '#83bad3',
    500: '#3f9ec1',
    950: '#000000',
  },
}

SCSS

$custom: #3f9ec1;
$custom-light: #83bad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9ec1",
  "rgb": {
    "r": 63,
    "g": 158,
    "b": 193
  },
  "hsl": {
    "h": 196.154,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.65769,
    "c": 0.10184,
    "h": 226
  },
  "luminance": 0.29361
}

Semantic roles & 50–950 ramp

primary

#3F9EC1

secondary

#CBA091

accent

#734DDB

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3F9EC1

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

Preview Lab → · Contrast checker → · Palette generator →