#3E99BF#3E99BF

#3E99BF is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.5% C 0.102 H 229.1°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3E99BF
RGB	rgb(62, 153, 191)
HSL	hsl(198, 51%, 50%)
HSV	hsv(198, 68%, 75%)
CMYK	cmyk(67.5%, 19.9%, 0%, 25.1%)
CIE-LAB	lab(59.49, -14.83, -27.56)
CIE-LCH	lch(59.49, 31.30, 241.71°)
OKLab	oklab(64.46% -0.0669 -0.0772)
OKLCH	oklch(64.46% 0.102 229.1)
XYZ	xyz(22.7781, 27.5657, 53.4004)
Luminance	0.2757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E99BF #BF643E

analogous

#3EBFA4 #3E99BF #3E59BF

triadic

#3E99BF #BF3E99 #99BF3E

tetradic

#3E99BF #A43EBF #BF643E #59BF3E

square

#3E99BF #A43EBF #BF643E #59BF3E

split-complementary

#3E99BF #BF3E59 #BFA43E

monochromatic

#204F63 #2F7491 #3E99BF #6BB2CF #99CADE

Accessibility & contrast

On white

3.22

#3E99BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#3E99BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E99BF

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E99BF	#FFFFFF	#000000	##000000
##3E99BF	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8597C1

Deuteranopia (green-blind)

#748ABE

Tritanopia (blue-blind)

#00A4A6

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3e99bf;
/* rgb */ color: rgb(62, 153, 191);
/* oklch */ color: oklch(64.5% 0.102 229.1);

Tailwind

colors: {
  custom: {
    50: '#82b7d2',
    500: '#3e99bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e99bf;
$custom-light: #82b7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e99bf",
  "rgb": {
    "r": 62,
    "g": 153,
    "b": 191
  },
  "hsl": {
    "h": 197.674,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.64455,
    "c": 0.10211,
    "h": 229.1
  },
  "luminance": 0.27568
}

Semantic roles & 50–950 ramp

primary

#3E99BF

secondary

#CAA08F

accent

#774DDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3E99BF

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

Preview Lab → · Contrast checker → · Palette generator →