#3D99C8#3D99C8

#3D99C8 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.8% C 0.111 H 234.5°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D99C8
RGB	rgb(61, 153, 200)
HSL	hsl(200, 56%, 51%)
HSV	hsv(200, 70%, 78%)
CMYK	cmyk(69.5%, 23.5%, 0%, 21.6%)
CIE-LAB	lab(59.84, -12.01, -32.09)
CIE-LCH	lch(59.84, 34.27, 249.48°)
OKLab	oklab(64.84% -0.0642 -0.0902)
OKLCH	oklch(64.84% 0.111 234.5)
XYZ	xyz(23.7369, 27.9421, 58.7748)
Luminance	0.2794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D99C8 #C86C3D

analogous

#3DC8B1 #3D99C8 #3D53C8

triadic

#3D99C8 #C83D99 #99C83D

tetradic

#3D99C8 #B13DC8 #C86C3D #53C83D

square

#3D99C8 #B13DC8 #C86C3D #53C83D

split-complementary

#3D99C8 #C83D53 #C8B13D

monochromatic

#1F526C #2C769C #3D99C8 #6DB2D6 #9CCBE3

Accessibility & contrast

On white

3.19

#3D99C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#3D99C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D99C8

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D99C8	#FFFFFF	#000000	##000000
##3D99C8	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8298CA

Deuteranopia (green-blind)

#6F8AC7

Tritanopia (blue-blind)

#00A5A9

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3d99c8;
/* rgb */ color: rgb(61, 153, 200);
/* oklch */ color: oklch(64.8% 0.111 234.5);

Tailwind

colors: {
  custom: {
    50: '#83b7d9',
    500: '#3d99c8',
    950: '#000000',
  },
}

SCSS

$custom: #3d99c8;
$custom-light: #83b7d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d99c8",
  "rgb": {
    "r": 61,
    "g": 153,
    "b": 200
  },
  "hsl": {
    "h": 200.288,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.64842,
    "c": 0.11074,
    "h": 234.5
  },
  "luminance": 0.27945
}

Semantic roles & 50–950 ramp

primary

#3D99C8

secondary

#CFA692

accent

#7C49DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3D99C8

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

Preview Lab → · Contrast checker → · Palette generator →