#3F8DD2#3F8DD2

#3F8DD2 is a light, vivid cyan. Relative luminance 0.248; OKLCH L 62.6% C 0.129 H 248.2°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#3F8DD2
RGB	rgb(63, 141, 210)
HSL	hsl(208, 62%, 54%)
HSV	hsv(208, 70%, 82%)
CMYK	cmyk(70%, 32.9%, 0%, 17.6%)
CIE-LAB	lab(56.84, -1.46, -42.40)
CIE-LCH	lch(56.84, 42.43, 268.02°)
OKLab	oklab(62.64% -0.0481 -0.1202)
OKLCH	oklch(62.64% 0.129 248.2)
XYZ	xyz(23.2032, 24.7571, 64.5160)
Luminance	0.2476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8DD2 #D2843F

analogous

#3FD2CD #3F8DD2 #3F43D2

triadic

#3F8DD2 #D23F8D #8DD23F

tetradic

#3F8DD2 #CD3FD2 #D2843F #43D23F

square

#3F8DD2 #CD3FD2 #D2843F #43D23F

split-complementary

#3F8DD2 #D23F43 #D2CD3F

monochromatic

#1D4E7A #286EAC #3F8DD2 #71AADE #A2C8E9

Accessibility & contrast

On white

3.53

#3F8DD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#3F8DD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8DD2

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8DD2	#FFFFFF	#000000	##000000
##3F8DD2	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E90D5

Deuteranopia (green-blind)

#5982D1

Tritanopia (blue-blind)

#009DA6

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3f8dd2;
/* rgb */ color: rgb(63, 141, 210);
/* oklch */ color: oklch(62.6% 0.129 248.2);

Tailwind

colors: {
  custom: {
    50: '#85aee0',
    500: '#3f8dd2',
    950: '#000000',
  },
}

SCSS

$custom: #3f8dd2;
$custom-light: #85aee0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8dd2",
  "rgb": {
    "r": 63,
    "g": 141,
    "b": 210
  },
  "hsl": {
    "h": 208.163,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62636,
    "c": 0.12946,
    "h": 248.2
  },
  "luminance": 0.2476
}

Semantic roles & 50–950 ramp

primary

#3F8DD2

secondary

#D6B497

accent

#8F43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8DD2

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

Preview Lab → · Contrast checker → · Palette generator →