#3E8FD9#3E8FD9

#3E8FD9 is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.137 H 249.1°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3E8FD9
RGB	rgb(62, 143, 217)
HSL	hsl(209, 67%, 55%)
HSV	hsv(209, 71%, 85%)
CMYK	cmyk(71.4%, 34.1%, 0%, 14.9%)
CIE-LAB	lab(57.73, -0.33, -44.92)
CIE-LCH	lch(57.73, 44.92, 269.58°)
OKLab	oklab(63.44% -0.0486 -0.1276)
OKLCH	oklch(63.44% 0.137 249.1)
XYZ	xyz(24.3287, 25.6761, 69.3060)
Luminance	0.2568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E8FD9 #D9883E

analogous

#3ED9D6 #3E8FD9 #3E42D9

triadic

#3E8FD9 #D93E8F #8FD93E

tetradic

#3E8FD9 #D63ED9 #D9883E #42D93E

square

#3E8FD9 #D63ED9 #D9883E #42D93E

split-complementary

#3E8FD9 #D93E42 #D9D63E

monochromatic

#1A5183 #2470B6 #3E8FD9 #71ADE3 #A4CAED

Accessibility & contrast

On white

3.42

#3E8FD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#3E8FD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E8FD9

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E8FD9	#FFFFFF	#000000	##000000
##3E8FD9	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D93DC

Deuteranopia (green-blind)

#5784D8

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3e8fd9;
/* rgb */ color: rgb(62, 143, 217);
/* oklch */ color: oklch(63.4% 0.137 249.1);

Tailwind

colors: {
  custom: {
    50: '#86afe5',
    500: '#3e8fd9',
    950: '#000000',
  },
}

SCSS

$custom: #3e8fd9;
$custom-light: #86afe5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e8fd9",
  "rgb": {
    "r": 62,
    "g": 143,
    "b": 217
  },
  "hsl": {
    "h": 208.645,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.6344,
    "c": 0.13653,
    "h": 249.1
  },
  "luminance": 0.25679
}

Semantic roles & 50–950 ramp

primary

#3E8FD9

secondary

#DAB899

accent

#903EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3E8FD9

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

Preview Lab → · Contrast checker → · Palette generator →