#3F9AD2#3F9AD2

#3F9AD2 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.119 H 239.4°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3F9AD2
RGB	rgb(63, 154, 210)
HSL	hsl(203, 62%, 54%)
HSV	hsv(203, 70%, 82%)
CMYK	cmyk(70%, 26.7%, 0%, 17.6%)
CIE-LAB	lab(60.62, -8.91, -36.46)
CIE-LCH	lch(60.62, 37.54, 256.27°)
OKLab	oklab(65.62% -0.0607 -0.1028)
OKLCH	oklch(65.62% 0.119 239.4)
XYZ	xyz(25.2338, 28.8183, 65.1929)
Luminance	0.2882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9AD2 #D2773F

analogous

#3FD2C0 #3F9AD2 #3F50D2

triadic

#3F9AD2 #D23F9A #9AD23F

tetradic

#3F9AD2 #C03FD2 #D2773F #50D23F

square

#3F9AD2 #C03FD2 #D2773F #50D23F

split-complementary

#3F9AD2 #D23F50 #D2C03F

monochromatic

#1D567A #287AAC #3F9AD2 #71B4DE #A2CEE9

Accessibility & contrast

On white

3.10

#3F9AD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#3F9AD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9AD2

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9AD2	#FFFFFF	#000000	##000000
##3F9AD2	1.00	3.10	6.76	6.76
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809AD5

Deuteranopia (green-blind)

#6C8CD1

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3f9ad2;
/* rgb */ color: rgb(63, 154, 210);
/* oklch */ color: oklch(65.6% 0.119 239.4);

Tailwind

colors: {
  custom: {
    50: '#85b7e0',
    500: '#3f9ad2',
    950: '#000000',
  },
}

SCSS

$custom: #3f9ad2;
$custom-light: #85b7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9ad2",
  "rgb": {
    "r": 63,
    "g": 154,
    "b": 210
  },
  "hsl": {
    "h": 202.857,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65624,
    "c": 0.11941,
    "h": 239.4
  },
  "luminance": 0.28821
}

Semantic roles & 50–950 ramp

primary

#3F9AD2

secondary

#D6AF97

accent

#8143E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3F9AD2

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

Preview Lab → · Contrast checker → · Palette generator →