#3E99D3#3E99D3

#3E99D3 is a light, vivid cyan. Relative luminance 0.285; OKLCH L 65.4% C 0.122 H 240.4°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#3E99D3
RGB	rgb(62, 153, 211)
HSL	hsl(203, 63%, 54%)
HSV	hsv(203, 71%, 83%)
CMYK	cmyk(70.6%, 27.5%, 0%, 17.3%)
CIE-LAB	lab(60.34, -8.15, -37.46)
CIE-LCH	lch(60.34, 38.33, 257.72°)
OKLab	oklab(65.41% -0.06 -0.1057)
OKLCH	oklch(65.41% 0.122 240.4)
XYZ	xyz(25.1311, 28.5069, 65.7933)
Luminance	0.2851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E99D3 #D3783E

analogous

#3ED3C3 #3E99D3 #3E4ED3

triadic

#3E99D3 #D33E99 #99D33E

tetradic

#3E99D3 #C33ED3 #D3783E #4ED33E

square

#3E99D3 #C33ED3 #D3783E #4ED33E

split-complementary

#3E99D3 #D33E4E #D3C33E

monochromatic

#1C567B #2779AC #3E99D3 #70B3DE #A2CEEA

Accessibility & contrast

On white

3.13

#3E99D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#3E99D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E99D3

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E99D3	#FFFFFF	#000000	##000000
##3E99D3	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E99D6

Deuteranopia (green-blind)

#6A8BD2

Tritanopia (blue-blind)

#00A7AD

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3e99d3;
/* rgb */ color: rgb(62, 153, 211);
/* oklch */ color: oklch(65.4% 0.122 240.4);

Tailwind

colors: {
  custom: {
    50: '#85b6e0',
    500: '#3e99d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e99d3;
$custom-light: #85b6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e99d3",
  "rgb": {
    "r": 62,
    "g": 153,
    "b": 211
  },
  "hsl": {
    "h": 203.356,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65411,
    "c": 0.12156,
    "h": 240.4
  },
  "luminance": 0.2851
}

Semantic roles & 50–950 ramp

primary

#3E99D3

secondary

#D6AF96

accent

#8242E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3E99D3

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

Preview Lab → · Contrast checker → · Palette generator →