#3F8ECA#3F8ECA

#3F8ECA is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.4% C 0.119 H 244.4°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F8ECA
RGB	rgb(63, 142, 202)
HSL	hsl(206, 57%, 52%)
HSV	hsv(206, 69%, 79%)
CMYK	cmyk(68.8%, 29.7%, 0%, 20.8%)
CIE-LAB	lab(56.75, -4.82, -38.04)
CIE-LCH	lch(56.75, 38.34, 262.79°)
OKLab	oklab(62.44% -0.0514 -0.1075)
OKLCH	oklch(62.44% 0.119 244.4)
XYZ	xyz(22.3795, 24.6646, 59.4470)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8ECA #CA7B3F

analogous

#3FCAC0 #3F8ECA #3F49CA

triadic

#3F8ECA #CA3F8E #8ECA3F

tetradic

#3F8ECA #C03FCA #CA7B3F #49CA3F

square

#3F8ECA #C03FCA #CA7B3F #49CA3F

split-complementary

#3F8ECA #CA3F49 #CAC03F

monochromatic

#1F4D70 #2C6EA0 #3F8ECA #6FAAD7 #9FC6E4

Accessibility & contrast

On white

3.54

#3F8ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#3F8ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8ECA

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8ECA	#FFFFFF	#000000	##000000
##3F8ECA	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7390CD

Deuteranopia (green-blind)

#6082C9

Tritanopia (blue-blind)

#009DA3

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3f8eca;
/* rgb */ color: rgb(63, 142, 202);
/* oklch */ color: oklch(62.4% 0.119 244.4);

Tailwind

colors: {
  custom: {
    50: '#84aeda',
    500: '#3f8eca',
    950: '#000000',
  },
}

SCSS

$custom: #3f8eca;
$custom-light: #84aeda;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8eca",
  "rgb": {
    "r": 63,
    "g": 142,
    "b": 202
  },
  "hsl": {
    "h": 205.899,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.6244,
    "c": 0.11914,
    "h": 244.4
  },
  "luminance": 0.24667
}

Semantic roles & 50–950 ramp

primary

#3F8ECA

secondary

#D1AE94

accent

#8948E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8ECA

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

Preview Lab → · Contrast checker → · Palette generator →