#3994BF#3994BF

#3994BF is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.1% C 0.106 H 232.6°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#3994BF
RGB	rgb(57, 148, 191)
HSL	hsl(199, 54%, 49%)
HSV	hsv(199, 70%, 75%)
CMYK	cmyk(70.2%, 22.5%, 0%, 25.1%)
CIE-LAB	lab(57.86, -12.85, -30.11)
CIE-LCH	lch(57.86, 32.74, 246.88°)
OKLab	oklab(63.11% -0.0646 -0.0846)
OKLCH	oklch(63.11% 0.106 232.6)
XYZ	xyz(21.6775, 25.8088, 53.1193)
Luminance	0.2581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3994BF #BF6439

analogous

#39BFA7 #3994BF #3951BF

triadic

#3994BF #BF3994 #94BF39

tetradic

#3994BF #A739BF #BF6439 #51BF39

square

#3994BF #A739BF #BF6439 #51BF39

split-complementary

#3994BF #BF3951 #BFA739

monochromatic

#1D4B61 #2B6F90 #3994BF #64AED1 #93C7DF

Accessibility & contrast

On white

3.41

#3994BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#3994BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3994BF

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3994BF	#FFFFFF	#000000	##000000
##3994BF	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F92C1

Deuteranopia (green-blind)

#6C85BE

Tritanopia (blue-blind)

#00A0A2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3994bf;
/* rgb */ color: rgb(57, 148, 191);
/* oklch */ color: oklch(63.1% 0.106 232.6);

Tailwind

colors: {
  custom: {
    50: '#80b3d2',
    500: '#3994bf',
    950: '#000000',
  },
}

SCSS

$custom: #3994bf;
$custom-light: #80b3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3994bf",
  "rgb": {
    "r": 57,
    "g": 148,
    "b": 191
  },
  "hsl": {
    "h": 199.254,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.63107,
    "c": 0.1064,
    "h": 232.6
  },
  "luminance": 0.25811
}

Semantic roles & 50–950 ramp

primary

#3994BF

secondary

#CA9E8A

accent

#7A4ADD

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3994BF

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

Preview Lab → · Contrast checker → · Palette generator →