#3E8FD3#3E8FD3

#3E8FD3 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.1% C 0.129 H 247.1°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3E8FD3
RGB	rgb(62, 143, 211)
HSL	hsl(207, 63%, 54%)
HSV	hsv(207, 71%, 83%)
CMYK	cmyk(70.6%, 32.2%, 0%, 17.3%)
CIE-LAB	lab(57.43, -2.43, -42.03)
CIE-LCH	lch(57.43, 42.10, 266.69°)
OKLab	oklab(63.11% -0.0503 -0.1191)
OKLCH	oklch(63.11% 0.129 247.1)
XYZ	xyz(23.5625, 25.3696, 65.2704)
Luminance	0.2537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E8FD3 #D3823E

analogous

#3ED3CD #3E8FD3 #3E44D3

triadic

#3E8FD3 #D33E8F #8FD33E

tetradic

#3E8FD3 #CD3ED3 #D3823E #44D33E

square

#3E8FD3 #CD3ED3 #D3823E #44D33E

split-complementary

#3E8FD3 #D33E44 #D3CD3E

monochromatic

#1C4F7B #2770AC #3E8FD3 #70ACDE #A2C9EA

Accessibility & contrast

On white

3.46

#3E8FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#3E8FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E8FD3

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E8FD3	#FFFFFF	#000000	##000000
##3E8FD3	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7092D6

Deuteranopia (green-blind)

#5B84D2

Tritanopia (blue-blind)

#009FA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3e8fd3;
/* rgb */ color: rgb(62, 143, 211);
/* oklch */ color: oklch(63.1% 0.129 247.1);

Tailwind

colors: {
  custom: {
    50: '#85afe1',
    500: '#3e8fd3',
    950: '#000000',
  },
}

SCSS

$custom: #3e8fd3;
$custom-light: #85afe1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e8fd3",
  "rgb": {
    "r": 62,
    "g": 143,
    "b": 211
  },
  "hsl": {
    "h": 207.383,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.63112,
    "c": 0.1293,
    "h": 247.1
  },
  "luminance": 0.25372
}

Semantic roles & 50–950 ramp

primary

#3E8FD3

secondary

#D6B496

accent

#8D42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E8FD3

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

Preview Lab → · Contrast checker → · Palette generator →