#3E99BC#3E99BC

#3E99BC is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.3% C 0.100 H 227.0°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#3E99BC
RGB	rgb(62, 153, 188)
HSL	hsl(197, 50%, 49%)
HSV	hsv(197, 67%, 74%)
CMYK	cmyk(67%, 18.6%, 0%, 26.3%)
CIE-LAB	lab(59.37, -15.81, -26.05)
CIE-LCH	lch(59.37, 30.48, 238.75°)
OKLab	oklab(64.32% -0.068 -0.0729)
OKLCH	oklch(64.32% 0.1 227)
XYZ	xyz(22.4513, 27.4350, 51.6795)
Luminance	0.2744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E99BC #BC613E

analogous

#3EBCA0 #3E99BC #3E5ABC

triadic

#3E99BC #BC3E99 #99BC3E

tetradic

#3E99BC #A03EBC #BC613E #5ABC3E

square

#3E99BC #A03EBC #BC613E #5ABC3E

split-complementary

#3E99BC #BC3E5A #BCA03E

monochromatic

#204E60 #2F748E #3E99BC #6AB2CE #98CADD

Accessibility & contrast

On white

3.24

#3E99BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#3E99BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E99BC

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E99BC	#FFFFFF	#000000	##000000
##3E99BC	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8696BE

Deuteranopia (green-blind)

#7589BC

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3e99bc;
/* rgb */ color: rgb(62, 153, 188);
/* oklch */ color: oklch(64.3% 0.100 227.0);

Tailwind

colors: {
  custom: {
    50: '#82b7d0',
    500: '#3e99bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e99bc;
$custom-light: #82b7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e99bc",
  "rgb": {
    "r": 62,
    "g": 153,
    "b": 188
  },
  "hsl": {
    "h": 196.667,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.6432,
    "c": 0.09966,
    "h": 227
  },
  "luminance": 0.27437
}

Semantic roles & 50–950 ramp

primary

#3E99BC

secondary

#C99E8D

accent

#754EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3E99BC

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

Preview Lab → · Contrast checker → · Palette generator →