#3F97BD#3F97BD

#3F97BD is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.9% C 0.101 H 229.8°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3F97BD
RGB	rgb(63, 151, 189)
HSL	hsl(198, 50%, 49%)
HSV	hsv(198, 67%, 74%)
CMYK	cmyk(66.7%, 20.1%, 0%, 25.9%)
CIE-LAB	lab(58.85, -14.24, -27.43)
CIE-LCH	lch(58.85, 30.90, 242.57°)
OKLab	oklab(63.92% -0.0649 -0.0768)
OKLCH	oklch(63.92% 0.101 229.8)
XYZ	xyz(22.2982, 26.8617, 52.1439)
Luminance	0.2686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F97BD #BD653F

analogous

#3FBDA4 #3F97BD #3F58BD

triadic

#3F97BD #BD3F97 #97BD3F

tetradic

#3F97BD #A43FBD #BD653F #58BD3F

square

#3F97BD #A43FBD #BD653F #58BD3F

split-complementary

#3F97BD #BD3F58 #BDA43F

monochromatic

#204E61 #30728F #3F97BD #6BB0CE #99C9DD

Accessibility & contrast

On white

3.30

#3F97BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#3F97BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F97BD

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F97BD	#FFFFFF	#000000	##000000
##3F97BD	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8495BF

Deuteranopia (green-blind)

#7288BC

Tritanopia (blue-blind)

#00A2A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3f97bd;
/* rgb */ color: rgb(63, 151, 189);
/* oklch */ color: oklch(63.9% 0.101 229.8);

Tailwind

colors: {
  custom: {
    50: '#82b5d1',
    500: '#3f97bd',
    950: '#000000',
  },
}

SCSS

$custom: #3f97bd;
$custom-light: #82b5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f97bd",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 189
  },
  "hsl": {
    "h": 198.095,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.6392,
    "c": 0.10058,
    "h": 229.8
  },
  "luminance": 0.26864
}

Semantic roles & 50–950 ramp

primary

#3F97BD

secondary

#C9A08F

accent

#784EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3F97BD

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

Preview Lab → · Contrast checker → · Palette generator →