#3F9BD2#3F9BD2

#3F9BD2 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.9% C 0.119 H 238.7°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3F9BD2
RGB	rgb(63, 155, 210)
HSL	hsl(202, 62%, 54%)
HSV	hsv(202, 70%, 82%)
CMYK	cmyk(70%, 26.2%, 0%, 17.6%)
CIE-LAB	lab(60.91, -9.47, -36.01)
CIE-LCH	lch(60.91, 37.23, 255.27°)
OKLab	oklab(65.86% -0.0617 -0.1015)
OKLCH	oklch(65.86% 0.119 238.7)
XYZ	xyz(25.3996, 29.1498, 65.2481)
Luminance	0.2915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9BD2 #D2763F

analogous

#3FD2BF #3F9BD2 #3F51D2

triadic

#3F9BD2 #D23F9B #9BD23F

tetradic

#3F9BD2 #BF3FD2 #D2763F #51D23F

square

#3F9BD2 #BF3FD2 #D2763F #51D23F

split-complementary

#3F9BD2 #D23F51 #D2BF3F

monochromatic

#1D577A #287AAC #3F9BD2 #71B5DE #A2CFE9

Accessibility & contrast

On white

3.07

#3F9BD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#3F9BD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9BD2

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9BD2	#FFFFFF	#000000	##000000
##3F9BD2	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819BD5

Deuteranopia (green-blind)

#6D8DD1

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3f9bd2;
/* rgb */ color: rgb(63, 155, 210);
/* oklch */ color: oklch(65.9% 0.119 238.7);

Tailwind

colors: {
  custom: {
    50: '#85b8e0',
    500: '#3f9bd2',
    950: '#000000',
  },
}

SCSS

$custom: #3f9bd2;
$custom-light: #85b8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9bd2",
  "rgb": {
    "r": 63,
    "g": 155,
    "b": 210
  },
  "hsl": {
    "h": 202.449,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65856,
    "c": 0.11878,
    "h": 238.7
  },
  "luminance": 0.29153
}

Semantic roles & 50–950 ramp

primary

#3F9BD2

secondary

#D6AE97

accent

#7F43E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3F9BD2

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

Preview Lab → · Contrast checker → · Palette generator →