#3D99D7#3D99D7

#3D99D7 is a light, vivid cyan. Relative luminance 0.287; OKLCH L 65.6% C 0.126 H 242.0°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3D99D7
RGB	rgb(61, 153, 215)
HSL	hsl(204, 66%, 54%)
HSV	hsv(204, 72%, 84%)
CMYK	cmyk(71.6%, 28.8%, 0%, 15.7%)
CIE-LAB	lab(60.50, -6.92, -39.45)
CIE-LCH	lch(60.50, 40.05, 260.05°)
OKLab	oklab(65.58% -0.0593 -0.1115)
OKLCH	oklch(65.58% 0.126 242)
XYZ	xyz(25.5767, 28.6780, 68.4642)
Luminance	0.2868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D99D7 #D77B3D

analogous

#3DD7C8 #3D99D7 #3D4CD7

triadic

#3D99D7 #D73D99 #99D73D

tetradic

#3D99D7 #C83DD7 #D77B3D #4CD73D

square

#3D99D7 #C83DD7 #D77B3D #4CD73D

split-complementary

#3D99D7 #D73D4C #D7C83D

monochromatic

#1A577F #2579B2 #3D99D7 #70B4E1 #A2CEEC

Accessibility & contrast

On white

3.12

#3D99D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#3D99D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D99D7

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D99D7	#FFFFFF	#000000	##000000
##3D99D7	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9ADA

Deuteranopia (green-blind)

#678BD6

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3d99d7;
/* rgb */ color: rgb(61, 153, 215);
/* oklch */ color: oklch(65.6% 0.126 242.0);

Tailwind

colors: {
  custom: {
    50: '#85b6e3',
    500: '#3d99d7',
    950: '#000000',
  },
}

SCSS

$custom: #3d99d7;
$custom-light: #85b6e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d99d7",
  "rgb": {
    "r": 61,
    "g": 153,
    "b": 215
  },
  "hsl": {
    "h": 204.156,
    "s": 65.812,
    "l": 54.118
  },
  "oklch": {
    "l": 0.65583,
    "c": 0.1263,
    "h": 242
  },
  "luminance": 0.28681
}

Semantic roles & 50–950 ramp

primary

#3D99D7

secondary

#D9B297

accent

#833FE9

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3D99D7

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

Preview Lab → · Contrast checker → · Palette generator →