#3D99C7#3D99C7

#3D99C7 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.8% C 0.110 H 234.0°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#3D99C7
RGB	rgb(61, 153, 199)
HSL	hsl(200, 55%, 51%)
HSV	hsv(200, 69%, 78%)
CMYK	cmyk(69.3%, 23.1%, 0%, 22%)
CIE-LAB	lab(59.79, -12.34, -31.60)
CIE-LCH	lch(59.79, 33.92, 248.66°)
OKLab	oklab(64.8% -0.0646 -0.0888)
OKLCH	oklch(64.8% 0.11 234)
XYZ	xyz(23.6204, 27.8955, 58.1613)
Luminance	0.2790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D99C7 #C76B3D

analogous

#3DC7B0 #3D99C7 #3D54C7

triadic

#3D99C7 #C73D99 #99C73D

tetradic

#3D99C7 #B03DC7 #C76B3D #54C73D

square

#3D99C7 #B03DC7 #C76B3D #54C73D

split-complementary

#3D99C7 #C73D54 #C7B03D

monochromatic

#1F516B #2D769A #3D99C7 #6CB2D5 #9CCBE2

Accessibility & contrast

On white

3.19

#3D99C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#3D99C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D99C7

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D99C7	#FFFFFF	#000000	##000000
##3D99C7	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8398C9

Deuteranopia (green-blind)

#708AC6

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3d99c7;
/* rgb */ color: rgb(61, 153, 199);
/* oklch */ color: oklch(64.8% 0.110 234.0);

Tailwind

colors: {
  custom: {
    50: '#83b7d8',
    500: '#3d99c7',
    950: '#000000',
  },
}

SCSS

$custom: #3d99c7;
$custom-light: #83b7d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d99c7",
  "rgb": {
    "r": 61,
    "g": 153,
    "b": 199
  },
  "hsl": {
    "h": 200,
    "s": 55.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.64795,
    "c": 0.10978,
    "h": 234
  },
  "luminance": 0.27898
}

Semantic roles & 50–950 ramp

primary

#3D99C7

secondary

#CEA691

accent

#7B49DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3D99C7

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

Preview Lab → · Contrast checker → · Palette generator →