#3D99C3#3D99C3

#3D99C3 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.6% C 0.106 H 231.5°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3D99C3
RGB	rgb(61, 153, 195)
HSL	hsl(199, 53%, 50%)
HSV	hsv(199, 69%, 76%)
CMYK	cmyk(68.7%, 21.5%, 0%, 23.5%)
CIE-LAB	lab(59.63, -13.67, -29.61)
CIE-LCH	lch(59.63, 32.61, 245.21°)
OKLab	oklab(64.61% -0.066 -0.083)
OKLCH	oklch(64.61% 0.106 231.5)
XYZ	xyz(23.1621, 27.7121, 55.7475)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D99C3 #C3673D

analogous

#3DC3AA #3D99C3 #3D56C3

triadic

#3D99C3 #C33D99 #99C33D

tetradic

#3D99C3 #AA3DC3 #C3673D #56C33D

square

#3D99C3 #AA3DC3 #C3673D #56C33D

split-complementary

#3D99C3 #C33D56 #C3AA3D

monochromatic

#205066 #2E7595 #3D99C3 #6CB2D1 #9ACAE0

Accessibility & contrast

On white

3.21

#3D99C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#3D99C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D99C3

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D99C3	#FFFFFF	#000000	##000000
##3D99C3	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8497C5

Deuteranopia (green-blind)

#728AC2

Tritanopia (blue-blind)

#00A4A7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3d99c3;
/* rgb */ color: rgb(61, 153, 195);
/* oklch */ color: oklch(64.6% 0.106 231.5);

Tailwind

colors: {
  custom: {
    50: '#82b7d5',
    500: '#3d99c3',
    950: '#000000',
  },
}

SCSS

$custom: #3d99c3;
$custom-light: #82b7d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d99c3",
  "rgb": {
    "r": 61,
    "g": 153,
    "b": 195
  },
  "hsl": {
    "h": 198.806,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.64607,
    "c": 0.10608,
    "h": 231.5
  },
  "luminance": 0.27715
}

Semantic roles & 50–950 ramp

primary

#3D99C3

secondary

#CCA390

accent

#794CDC

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3D99C3

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

Preview Lab → · Contrast checker → · Palette generator →