#3F86BE#3F86BE

#3F86BE is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 60.0% C 0.111 H 245.1°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F86BE
RGB	rgb(63, 134, 190)
HSL	hsl(206, 50%, 50%)
HSV	hsv(206, 67%, 75%)
CMYK	cmyk(66.8%, 29.5%, 0%, 25.5%)
CIE-LAB	lab(53.84, -4.30, -35.79)
CIE-LCH	lch(53.84, 36.05, 263.15°)
OKLab	oklab(59.96% -0.047 -0.101)
OKLCH	oklch(59.96% 0.111 245.1)
XYZ	xyz(19.8658, 21.8226, 51.8704)
Luminance	0.2182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F86BE #BE773F

analogous

#3FBEB7 #3F86BE #3F46BE

triadic

#3F86BE #BE3F86 #86BE3F

tetradic

#3F86BE #B73FBE #BE773F #46BE3F

square

#3F86BE #B73FBE #BE773F #46BE3F

split-complementary

#3F86BE #BE3F46 #BEB73F

monochromatic

#214562 #306690 #3F86BE #6CA3CE #9AC0DD

Accessibility & contrast

On white

3.91

#3F86BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#3F86BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F86BE

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F86BE	#FFFFFF	#000000	##000000
##3F86BE	1.00	3.91	5.36	5.36
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D87C0

Deuteranopia (green-blind)

#5C7BBD

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3f86be;
/* rgb */ color: rgb(63, 134, 190);
/* oklch */ color: oklch(60.0% 0.111 245.1);

Tailwind

colors: {
  custom: {
    50: '#81a9d2',
    500: '#3f86be',
    950: '#000000',
  },
}

SCSS

$custom: #3f86be;
$custom-light: #81a9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f86be",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 190
  },
  "hsl": {
    "h": 206.457,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5996,
    "c": 0.11144,
    "h": 245.1
  },
  "luminance": 0.21825
}

Semantic roles & 50–950 ramp

primary

#3F86BE

secondary

#C9A98F

accent

#8C4EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3F86BE

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

Preview Lab → · Contrast checker → · Palette generator →