#3D9FC8#3D9FC8

#3D9FC8 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.3% C 0.108 H 229.5°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#3D9FC8
RGB	rgb(61, 159, 200)
HSL	hsl(198, 56%, 51%)
HSV	hsv(198, 70%, 78%)
CMYK	cmyk(69.5%, 20.5%, 0%, 21.6%)
CIE-LAB	lab(61.62, -15.29, -29.33)
CIE-LCH	lch(61.62, 33.08, 242.47°)
OKLab	oklab(66.26% -0.0703 -0.0822)
OKLCH	oklch(66.26% 0.108 229.5)
XYZ	xyz(24.7438, 29.9557, 59.1104)
Luminance	0.2996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9FC8 #C8663D

analogous

#3DC8AB #3D9FC8 #3D59C8

triadic

#3D9FC8 #C83D9F #9FC83D

tetradic

#3D9FC8 #AB3DC8 #C8663D #59C83D

square

#3D9FC8 #AB3DC8 #C8663D #59C83D

split-complementary

#3D9FC8 #C83D59 #C8AB3D

monochromatic

#1F556C #2C7B9C #3D9FC8 #6DB7D6 #9CCEE3

Accessibility & contrast

On white

3.00

#3D9FC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#3D9FC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9FC8

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9FC8	#FFFFFF	#000000	##000000
##3D9FC8	1.00	3.00	6.99	6.99
#FFFFFF	3.00	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9DCA

Deuteranopia (green-blind)

#778FC7

Tritanopia (blue-blind)

#00AAAD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3d9fc8;
/* rgb */ color: rgb(61, 159, 200);
/* oklch */ color: oklch(66.3% 0.108 229.5);

Tailwind

colors: {
  custom: {
    50: '#83bbd8',
    500: '#3d9fc8',
    950: '#000000',
  },
}

SCSS

$custom: #3d9fc8;
$custom-light: #83bbd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9fc8",
  "rgb": {
    "r": 61,
    "g": 159,
    "b": 200
  },
  "hsl": {
    "h": 197.698,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.66261,
    "c": 0.10816,
    "h": 229.5
  },
  "luminance": 0.29959
}

Semantic roles & 50–950 ramp

primary

#3D9FC8

secondary

#CFA492

accent

#7549DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3D9FC8

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

Preview Lab → · Contrast checker → · Palette generator →