#3F97CD#3F97CD

#3F97CD is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.7% C 0.116 H 239.2°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3F97CD
RGB	rgb(63, 151, 205)
HSL	hsl(203, 59%, 53%)
HSV	hsv(203, 69%, 80%)
CMYK	cmyk(69.3%, 26.3%, 0%, 19.6%)
CIE-LAB	lab(59.52, -8.92, -35.38)
CIE-LCH	lch(59.52, 36.49, 255.86°)
OKLab	oklab(64.68% -0.0594 -0.0997)
OKLCH	oklch(64.68% 0.116 239.2)
XYZ	xyz(24.1317, 27.5951, 61.8004)
Luminance	0.2760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F97CD #CD753F

analogous

#3FCDBC #3F97CD #3F50CD

triadic

#3F97CD #CD3F97 #97CD3F

tetradic

#3F97CD #BC3FCD #CD753F #50CD3F

square

#3F97CD #BC3FCD #CD753F #50CD3F

split-complementary

#3F97CD #CD3F50 #CDBC3F

monochromatic

#1E5374 #2B76A4 #3F97CD #70B1DA #A0CCE6

Accessibility & contrast

On white

3.22

#3F97CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#3F97CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F97CD

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F97CD	#FFFFFF	#000000	##000000
##3F97CD	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E97CF

Deuteranopia (green-blind)

#6A89CC

Tritanopia (blue-blind)

#00A5AA

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3f97cd;
/* rgb */ color: rgb(63, 151, 205);
/* oklch */ color: oklch(64.7% 0.116 239.2);

Tailwind

colors: {
  custom: {
    50: '#84b5dc',
    500: '#3f97cd',
    950: '#000000',
  },
}

SCSS

$custom: #3f97cd;
$custom-light: #84b5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f97cd",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 205
  },
  "hsl": {
    "h": 202.817,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.64679,
    "c": 0.11606,
    "h": 239.2
  },
  "luminance": 0.27598
}

Semantic roles & 50–950 ramp

primary

#3F97CD

secondary

#D3AD95

accent

#8146E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3F97CD

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

Preview Lab → · Contrast checker → · Palette generator →