#3F93B2#3F93B2

#3F93B2 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.5% C 0.093 H 225.6°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F93B2
RGB	rgb(63, 147, 178)
HSL	hsl(196, 48%, 47%)
HSV	hsv(196, 65%, 70%)
CMYK	cmyk(64.6%, 17.4%, 0%, 30.2%)
CIE-LAB	lab(57.21, -15.62, -23.72)
CIE-LCH	lch(57.21, 28.40, 236.64°)
OKLab	oklab(62.47% -0.0648 -0.0662)
OKLCH	oklch(62.47% 0.093 225.6)
XYZ	xyz(20.5163, 25.1364, 45.8814)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93B2 #B25E3F

analogous

#3FB298 #3F93B2 #3F59B2

triadic

#3F93B2 #B23F93 #93B23F

tetradic

#3F93B2 #983FB2 #B25E3F #59B23F

square

#3F93B2 #983FB2 #B25E3F #59B23F

split-complementary

#3F93B2 #B23F59 #B2983F

monochromatic

#1F4858 #2F6E85 #3F93B2 #66AEC9 #93C6D9

Accessibility & contrast

On white

3.48

#3F93B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#3F93B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93B2

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93B2	#FFFFFF	#000000	##000000
##3F93B2	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8290B4

Deuteranopia (green-blind)

#7284B2

Tritanopia (blue-blind)

#009C9D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3f93b2;
/* rgb */ color: rgb(63, 147, 178);
/* oklch */ color: oklch(62.5% 0.093 225.6);

Tailwind

colors: {
  custom: {
    50: '#80b2c9',
    500: '#3f93b2',
    950: '#000000',
  },
}

SCSS

$custom: #3f93b2;
$custom-light: #80b2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93b2",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 178
  },
  "hsl": {
    "h": 196.174,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.62468,
    "c": 0.09268,
    "h": 225.6
  },
  "luminance": 0.25139
}

Semantic roles & 50–950 ramp

primary

#3F93B2

secondary

#C49989

accent

#7550D7

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3F93B2

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

Preview Lab → · Contrast checker → · Palette generator →