#3F93B0#3F93B0

#3F93B0 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.4% C 0.091 H 224.0°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F93B0
RGB	rgb(63, 147, 176)
HSL	hsl(195, 47%, 47%)
HSV	hsv(195, 64%, 69%)
CMYK	cmyk(64.2%, 16.5%, 0%, 31%)
CIE-LAB	lab(57.13, -16.26, -22.70)
CIE-LCH	lch(57.13, 27.92, 234.39°)
OKLab	oklab(62.38% -0.0656 -0.0633)
OKLCH	oklch(62.38% 0.091 224)
XYZ	xyz(20.3170, 25.0567, 44.8316)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93B0 #B05C3F

analogous

#3FB095 #3F93B0 #3F5BB0

triadic

#3F93B0 #B03F93 #93B03F

tetradic

#3F93B0 #953FB0 #B05C3F #5BB03F

square

#3F93B0 #953FB0 #B05C3F #5BB03F

split-complementary

#3F93B0 #B03F5B #B0953F

monochromatic

#1F4856 #2F6D83 #3F93B0 #65AEC8 #92C6D8

Accessibility & contrast

On white

3.49

#3F93B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#3F93B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93B0

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93B0	#FFFFFF	#000000	##000000
##3F93B0	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8390B2

Deuteranopia (green-blind)

#7384B0

Tritanopia (blue-blind)

#009C9C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3f93b0;
/* rgb */ color: rgb(63, 147, 176);
/* oklch */ color: oklch(62.4% 0.091 224.0);

Tailwind

colors: {
  custom: {
    50: '#80b2c7',
    500: '#3f93b0',
    950: '#000000',
  },
}

SCSS

$custom: #3f93b0;
$custom-light: #80b2c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93b0",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 176
  },
  "hsl": {
    "h": 195.398,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.6238,
    "c": 0.09117,
    "h": 224
  },
  "luminance": 0.25059
}

Semantic roles & 50–950 ramp

primary

#3F93B0

secondary

#C39788

accent

#7351D7

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3F93B0

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

Preview Lab → · Contrast checker → · Palette generator →