#3E99B2#3E99B2

#3E99B2 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.9% C 0.093 H 219.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3E99B2
RGB	rgb(62, 153, 178)
HSL	hsl(193, 48%, 47%)
HSV	hsv(193, 65%, 70%)
CMYK	cmyk(65.2%, 14%, 0%, 30.2%)
CIE-LAB	lab(58.99, -19.01, -20.99)
CIE-LCH	lch(58.99, 28.32, 227.83°)
OKLab	oklab(63.89% -0.0718 -0.0584)
OKLCH	oklch(63.89% 0.093 219.1)
XYZ	xyz(21.4104, 27.0187, 46.1976)
Luminance	0.2702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E99B2 #B2573E

analogous

#3EB291 #3E99B2 #3E5FB2

triadic

#3E99B2 #B23E99 #99B23E

tetradic

#3E99B2 #913EB2 #B2573E #5FB23E

square

#3E99B2 #913EB2 #B2573E #5FB23E

split-complementary

#3E99B2 #B23E5F #B2913E

monochromatic

#1E4B57 #2E7285 #3E99B2 #64B3C9 #92C9D9

Accessibility & contrast

On white

3.28

#3E99B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#3E99B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E99B2

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E99B2	#FFFFFF	#000000	##000000
##3E99B2	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8995B3

Deuteranopia (green-blind)

#7989B2

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3e99b2;
/* rgb */ color: rgb(62, 153, 178);
/* oklch */ color: oklch(63.9% 0.093 219.1);

Tailwind

colors: {
  custom: {
    50: '#80b7c9',
    500: '#3e99b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e99b2;
$custom-light: #80b7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e99b2",
  "rgb": {
    "r": 62,
    "g": 153,
    "b": 178
  },
  "hsl": {
    "h": 192.931,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.63887,
    "c": 0.09262,
    "h": 219.1
  },
  "luminance": 0.27021
}

Semantic roles & 50–950 ramp

primary

#3E99B2

secondary

#C49588

accent

#6D50D8

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3E99B2

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

Preview Lab → · Contrast checker → · Palette generator →