#3E99CB#3E99CB

#3E99CB is a light, moderate cyan. Relative luminance 0.281; OKLCH L 65.0% C 0.113 H 236.4°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#3E99CB
RGB	rgb(62, 153, 203)
HSL	hsl(201, 58%, 52%)
HSV	hsv(201, 69%, 80%)
CMYK	cmyk(69.5%, 24.6%, 0%, 20.4%)
CIE-LAB	lab(59.99, -10.86, -33.53)
CIE-LCH	lch(59.99, 35.24, 252.06°)
OKLab	oklab(65.02% -0.0626 -0.0943)
OKLCH	oklch(65.02% 0.113 236.4)
XYZ	xyz(24.1531, 28.1157, 60.6423)
Luminance	0.2812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E99CB #CB703E

analogous

#3ECBB7 #3E99CB #3E52CB

triadic

#3E99CB #CB3E99 #99CB3E

tetradic

#3E99CB #B73ECB #CB703E #52CB3E

square

#3E99CB #B73ECB #CB703E #52CB3E

split-complementary

#3E99CB #CB3E52 #CBB73E

monochromatic

#1E5370 #2B77A1 #3E99CB #6EB2D8 #9ECCE5

Accessibility & contrast

On white

3.17

#3E99CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#3E99CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E99CB

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E99CB	#FFFFFF	#000000	##000000
##3E99CB	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8198CD

Deuteranopia (green-blind)

#6E8ACA

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3e99cb;
/* rgb */ color: rgb(62, 153, 203);
/* oklch */ color: oklch(65.0% 0.113 236.4);

Tailwind

colors: {
  custom: {
    50: '#84b7db',
    500: '#3e99cb',
    950: '#000000',
  },
}

SCSS

$custom: #3e99cb;
$custom-light: #84b7db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e99cb",
  "rgb": {
    "r": 62,
    "g": 153,
    "b": 203
  },
  "hsl": {
    "h": 201.277,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.65017,
    "c": 0.11324,
    "h": 236.4
  },
  "luminance": 0.28118
}

Semantic roles & 50–950 ramp

primary

#3E99CB

secondary

#D1A994

accent

#7E47E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3E99CB

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

Preview Lab → · Contrast checker → · Palette generator →