#3F86CA#3F86CA

#3F86CA is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.6% C 0.126 H 249.8°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F86CA
RGB	rgb(63, 134, 202)
HSL	hsl(209, 57%, 52%)
HSV	hsv(209, 69%, 79%)
CMYK	cmyk(68.8%, 33.7%, 0%, 20.8%)
CIE-LAB	lab(54.42, -0.14, -41.70)
CIE-LCH	lch(54.42, 41.70, 269.81°)
OKLab	oklab(60.6% -0.0435 -0.1183)
OKLCH	oklch(60.6% 0.126 249.8)
XYZ	xyz(21.2317, 22.3690, 59.0644)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F86CA #CA833F

analogous

#3FCAC9 #3F86CA #3F40CA

triadic

#3F86CA #CA3F86 #86CA3F

tetradic

#3F86CA #C93FCA #CA833F #40CA3F

square

#3F86CA #C93FCA #CA833F #40CA3F

split-complementary

#3F86CA #CA3F40 #CAC93F

monochromatic

#1F4870 #2C67A0 #3F86CA #6FA4D7 #9FC2E4

Accessibility & contrast

On white

3.84

#3F86CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#3F86CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F86CA

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F86CA	#FFFFFF	#000000	##000000
##3F86CA	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6889CD

Deuteranopia (green-blind)

#547CC9

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3f86ca;
/* rgb */ color: rgb(63, 134, 202);
/* oklch */ color: oklch(60.6% 0.126 249.8);

Tailwind

colors: {
  custom: {
    50: '#83a8da',
    500: '#3f86ca',
    950: '#000000',
  },
}

SCSS

$custom: #3f86ca;
$custom-light: #83a8da;
$custom-dark: #000000;

JSON

{
  "hex": "#3f86ca",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 202
  },
  "hsl": {
    "h": 209.353,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.60604,
    "c": 0.126,
    "h": 249.8
  },
  "luminance": 0.22371
}

Semantic roles & 50–950 ramp

primary

#3F86CA

secondary

#D1B294

accent

#9248E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F86CA

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

Preview Lab → · Contrast checker → · Palette generator →