#3F8BD2#3F8BD2

#3F8BD2 is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.2% C 0.131 H 249.4°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3F8BD2
RGB	rgb(63, 139, 210)
HSL	hsl(209, 62%, 54%)
HSV	hsv(209, 70%, 82%)
CMYK	cmyk(70%, 33.8%, 0%, 17.6%)
CIE-LAB	lab(56.26, -0.29, -43.31)
CIE-LCH	lch(56.26, 43.31, 269.61°)
OKLab	oklab(62.18% -0.0461 -0.1229)
OKLCH	oklch(62.18% 0.131 249.4)
XYZ	xyz(22.9110, 24.1727, 64.4186)
Luminance	0.2417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8BD2 #D2863F

analogous

#3FD2D0 #3F8BD2 #3F41D2

triadic

#3F8BD2 #D23F8B #8BD23F

tetradic

#3F8BD2 #D03FD2 #D2863F #41D23F

square

#3F8BD2 #D03FD2 #D2863F #41D23F

split-complementary

#3F8BD2 #D23F41 #D2D03F

monochromatic

#1D4D7A #286CAC #3F8BD2 #71A9DE #A2C7E9

Accessibility & contrast

On white

3.60

#3F8BD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#3F8BD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8BD2

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8BD2	#FFFFFF	#000000	##000000
##3F8BD2	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8FD5

Deuteranopia (green-blind)

#5681D1

Tritanopia (blue-blind)

#009CA5

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3f8bd2;
/* rgb */ color: rgb(63, 139, 210);
/* oklch */ color: oklch(62.2% 0.131 249.4);

Tailwind

colors: {
  custom: {
    50: '#85ace0',
    500: '#3f8bd2',
    950: '#000000',
  },
}

SCSS

$custom: #3f8bd2;
$custom-light: #85ace0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8bd2",
  "rgb": {
    "r": 63,
    "g": 139,
    "b": 210
  },
  "hsl": {
    "h": 208.98,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62182,
    "c": 0.13127,
    "h": 249.4
  },
  "luminance": 0.24175
}

Semantic roles & 50–950 ramp

primary

#3F8BD2

secondary

#D6B597

accent

#9143E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8BD2

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

Preview Lab → · Contrast checker → · Palette generator →