#3F93BD#3F93BD

#3F93BD is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.0% C 0.102 H 233.5°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#3F93BD
RGB	rgb(63, 147, 189)
HSL	hsl(200, 50%, 49%)
HSV	hsv(200, 67%, 74%)
CMYK	cmyk(66.7%, 22.2%, 0%, 25.9%)
CIE-LAB	lab(57.65, -12.03, -29.28)
CIE-LCH	lch(57.65, 31.65, 247.66°)
OKLab	oklab(62.97% -0.0608 -0.0821)
OKLCH	oklch(62.97% 0.102 233.5)
XYZ	xyz(21.6653, 25.5960, 51.9330)
Luminance	0.2560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93BD #BD693F

analogous

#3FBDA8 #3F93BD #3F54BD

triadic

#3F93BD #BD3F93 #93BD3F

tetradic

#3F93BD #A83FBD #BD693F #54BD3F

square

#3F93BD #A83FBD #BD693F #54BD3F

split-complementary

#3F93BD #BD3F54 #BDA83F

monochromatic

#204C61 #306F8F #3F93BD #6BADCE #99C7DD

Accessibility & contrast

On white

3.43

#3F93BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#3F93BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93BD

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93BD	#FFFFFF	#000000	##000000
##3F93BD	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E92BF

Deuteranopia (green-blind)

#6D85BC

Tritanopia (blue-blind)

#009EA1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3f93bd;
/* rgb */ color: rgb(63, 147, 189);
/* oklch */ color: oklch(63.0% 0.102 233.5);

Tailwind

colors: {
  custom: {
    50: '#82b2d1',
    500: '#3f93bd',
    950: '#000000',
  },
}

SCSS

$custom: #3f93bd;
$custom-light: #82b2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93bd",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 189
  },
  "hsl": {
    "h": 200,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.62968,
    "c": 0.10218,
    "h": 233.5
  },
  "luminance": 0.25598
}

Semantic roles & 50–950 ramp

primary

#3F93BD

secondary

#C9A28F

accent

#7D4EDA

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3F93BD

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

Preview Lab → · Contrast checker → · Palette generator →