#3F93BF#3F93BF

#3F93BF is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.1% C 0.104 H 234.7°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3F93BF
RGB	rgb(63, 147, 191)
HSL	hsl(201, 50%, 50%)
HSV	hsv(201, 67%, 75%)
CMYK	cmyk(67%, 23%, 0%, 25.1%)
CIE-LAB	lab(57.74, -11.37, -30.28)
CIE-LCH	lch(57.74, 32.34, 249.42°)
OKLab	oklab(63.06% -0.0601 -0.085)
OKLCH	oklch(63.06% 0.104 234.7)
XYZ	xyz(21.8839, 25.6835, 53.0842)
Luminance	0.2569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93BF #BF6B3F

analogous

#3FBFAB #3F93BF #3F53BF

triadic

#3F93BF #BF3F93 #93BF3F

tetradic

#3F93BF #AB3FBF #BF6B3F #53BF3F

square

#3F93BF #AB3FBF #BF6B3F #53BF3F

split-complementary

#3F93BF #BF3F53 #BFAB3F

monochromatic

#214C63 #307091 #3F93BF #6DADCF #9BC7DE

Accessibility & contrast

On white

3.42

#3F93BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#3F93BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93BF

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93BF	#FFFFFF	#000000	##000000
##3F93BF	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E92C1

Deuteranopia (green-blind)

#6C85BE

Tritanopia (blue-blind)

#009FA2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3f93bf;
/* rgb */ color: rgb(63, 147, 191);
/* oklch */ color: oklch(63.1% 0.104 234.7);

Tailwind

colors: {
  custom: {
    50: '#82b2d2',
    500: '#3f93bf',
    950: '#000000',
  },
}

SCSS

$custom: #3f93bf;
$custom-light: #82b2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93bf",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 191
  },
  "hsl": {
    "h": 200.625,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.63062,
    "c": 0.1041,
    "h": 234.7
  },
  "luminance": 0.25686
}

Semantic roles & 50–950 ramp

primary

#3F93BF

secondary

#CAA490

accent

#7E4EDA

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3F93BF

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

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