#3E99D5#3E99D5

#3E99D5 is a light, vivid cyan. Relative luminance 0.286; OKLCH L 65.5% C 0.124 H 241.3°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3E99D5
RGB	rgb(62, 153, 213)
HSL	hsl(204, 64%, 54%)
HSV	hsv(204, 71%, 84%)
CMYK	cmyk(70.9%, 28.2%, 0%, 16.5%)
CIE-LAB	lab(60.43, -7.47, -38.43)
CIE-LCH	lch(60.43, 39.15, 259.00°)
OKLab	oklab(65.51% -0.0594 -0.1085)
OKLCH	oklch(65.51% 0.124 241.3)
XYZ	xyz(25.3834, 28.6079, 67.1220)
Luminance	0.2861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E99D5 #D57A3E

analogous

#3ED5C6 #3E99D5 #3E4ED5

triadic

#3E99D5 #D53E99 #99D53E

tetradic

#3E99D5 #C63ED5 #D57A3E #4ED53E

square

#3E99D5 #C63ED5 #D57A3E #4ED53E

split-complementary

#3E99D5 #D53E4E #D5C63E

monochromatic

#1B567D #2679B0 #3E99D5 #70B4E0 #A3CEEB

Accessibility & contrast

On white

3.12

#3E99D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#3E99D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E99D5

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E99D5	#FFFFFF	#000000	##000000
##3E99D5	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9AD8

Deuteranopia (green-blind)

#698BD4

Tritanopia (blue-blind)

#00A8AE

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3e99d5;
/* rgb */ color: rgb(62, 153, 213);
/* oklch */ color: oklch(65.5% 0.124 241.3);

Tailwind

colors: {
  custom: {
    50: '#85b6e2',
    500: '#3e99d5',
    950: '#000000',
  },
}

SCSS

$custom: #3e99d5;
$custom-light: #85b6e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e99d5",
  "rgb": {
    "r": 62,
    "g": 153,
    "b": 213
  },
  "hsl": {
    "h": 203.841,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65512,
    "c": 0.12372,
    "h": 241.3
  },
  "luminance": 0.28611
}

Semantic roles & 50–950 ramp

primary

#3E99D5

secondary

#D8B197

accent

#8341E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3E99D5

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

Preview Lab → · Contrast checker → · Palette generator →