#3E8FDA#3E8FDA

#3E8FDA is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.138 H 249.4°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3E8FDA
RGB	rgb(62, 143, 218)
HSL	hsl(209, 68%, 55%)
HSV	hsv(209, 72%, 85%)
CMYK	cmyk(71.6%, 34.4%, 0%, 14.5%)
CIE-LAB	lab(57.78, 0.02, -45.40)
CIE-LCH	lch(57.78, 45.40, 270.03°)
OKLab	oklab(63.5% -0.0484 -0.129)
OKLCH	oklch(63.5% 0.138 249.4)
XYZ	xyz(24.4592, 25.7283, 69.9931)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E8FDA #DA893E

analogous

#3EDAD7 #3E8FDA #3E41DA

triadic

#3E8FDA #DA3E8F #8FDA3E

tetradic

#3E8FDA #D73EDA #DA893E #41DA3E

square

#3E8FDA #D73EDA #DA893E #41DA3E

split-complementary

#3E8FDA #DA3E41 #DAD73E

monochromatic

#195184 #2370B8 #3E8FDA #71ADE4 #A5CBEE

Accessibility & contrast

On white

3.42

#3E8FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#3E8FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E8FDA

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E8FDA	#FFFFFF	#000000	##000000
##3E8FDA	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D93DD

Deuteranopia (green-blind)

#5784D9

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3e8fda;
/* rgb */ color: rgb(62, 143, 218);
/* oklch */ color: oklch(63.5% 0.138 249.4);

Tailwind

colors: {
  custom: {
    50: '#86afe6',
    500: '#3e8fda',
    950: '#000000',
  },
}

SCSS

$custom: #3e8fda;
$custom-light: #86afe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e8fda",
  "rgb": {
    "r": 62,
    "g": 143,
    "b": 218
  },
  "hsl": {
    "h": 208.846,
    "s": 67.826,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63496,
    "c": 0.13775,
    "h": 249.4
  },
  "luminance": 0.25731
}

Semantic roles & 50–950 ramp

primary

#3E8FDA

secondary

#DBB999

accent

#913DEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #3E8FDA

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

Preview Lab → · Contrast checker → · Palette generator →