#3F7EC6#3F7EC6

#3F7EC6 is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.6% C 0.129 H 253.5°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F7EC6
RGB	rgb(63, 126, 198)
HSL	hsl(212, 54%, 51%)
HSV	hsv(212, 68%, 78%)
CMYK	cmyk(68.2%, 36.4%, 0%, 22.4%)
CIE-LAB	lab(51.90, 3.24, -43.41)
CIE-LCH	lch(51.90, 43.53, 274.27°)
OKLab	oklab(58.57% -0.0366 -0.1234)
OKLCH	oklch(58.57% 0.129 253.5)
XYZ	xyz(19.7000, 20.0536, 56.2477)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7EC6 #C6873F

analogous

#3FC1C6 #3F7EC6 #433FC6

triadic

#3F7EC6 #C63F7E #7EC63F

tetradic

#3F7EC6 #C63FC1 #C6873F #3FC643

square

#3F7EC6 #C63FC1 #C6873F #3FC643

split-complementary

#3F7EC6 #C6433F #C1C63F

monochromatic

#20436B #2E609A #3F7EC6 #6E9ED4 #9DBDE2

Accessibility & contrast

On white

4.19

#3F7EC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#3F7EC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7EC6

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7EC6	#FFFFFF	#000000	##000000
##3F7EC6	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E83C9

Deuteranopia (green-blind)

#4A76C5

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3f7ec6;
/* rgb */ color: rgb(63, 126, 198);
/* oklch */ color: oklch(58.6% 0.129 253.5);

Tailwind

colors: {
  custom: {
    50: '#83a3d7',
    500: '#3f7ec6',
    950: '#000000',
  },
}

SCSS

$custom: #3f7ec6;
$custom-light: #83a3d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7ec6",
  "rgb": {
    "r": 63,
    "g": 126,
    "b": 198
  },
  "hsl": {
    "h": 212,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58565,
    "c": 0.12869,
    "h": 253.5
  },
  "luminance": 0.20056
}

Semantic roles & 50–950 ramp

primary

#3F7EC6

secondary

#CEB293

accent

#994ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #3F7EC6

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

Preview Lab → · Contrast checker → · Palette generator →