#3FA7D5#3FA7D5

#3FA7D5 is a light, moderate cyan. Relative luminance 0.335; OKLCH L 68.8% C 0.115 H 231.1°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#3FA7D5
RGB	rgb(63, 167, 213)
HSL	hsl(198, 64%, 54%)
HSV	hsv(198, 70%, 84%)
CMYK	cmyk(70.4%, 21.6%, 0%, 16.5%)
CIE-LAB	lab(64.56, -15.05, -32.00)
CIE-LCH	lch(64.56, 35.36, 244.82°)
OKLab	oklab(68.8% -0.0725 -0.0898)
OKLCH	oklch(68.8% 0.115 231.1)
XYZ	xyz(27.8741, 33.4951, 67.9341)
Luminance	0.3350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA7D5 #D56D3F

analogous

#3FD5B8 #3FA7D5 #3F5CD5

triadic

#3FA7D5 #D53FA7 #A7D53F

tetradic

#3FA7D5 #B83FD5 #D56D3F #5CD53F

square

#3FA7D5 #B83FD5 #D56D3F #5CD53F

split-complementary

#3FA7D5 #D53F5C #D5B83F

monochromatic

#1C607E #2786B0 #3FA7D5 #71BEE0 #A3D5EB

Accessibility & contrast

On white

2.73

#3FA7D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#3FA7D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA7D5

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA7D5	#FFFFFF	#000000	##000000
##3FA7D5	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A5D7

Deuteranopia (green-blind)

#7B96D4

Tritanopia (blue-blind)

#00B4B6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fa7d5;
/* rgb */ color: rgb(63, 167, 213);
/* oklch */ color: oklch(68.8% 0.115 231.1);

Tailwind

colors: {
  custom: {
    50: '#86c1e2',
    500: '#3fa7d5',
    950: '#000000',
  },
}

SCSS

$custom: #3fa7d5;
$custom-light: #86c1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa7d5",
  "rgb": {
    "r": 63,
    "g": 167,
    "b": 213
  },
  "hsl": {
    "h": 198.4,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.68799,
    "c": 0.11545,
    "h": 231.1
  },
  "luminance": 0.33498
}

Semantic roles & 50–950 ramp

primary

#3FA7D5

secondary

#D8AC98

accent

#7441E7

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0D1215

muted

#7D8183

Preview Lab

Preview with #3FA7D5

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

Preview Lab → · Contrast checker → · Palette generator →