#3F85BE#3F85BE

#3F85BE is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.7% C 0.112 H 245.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F85BE
RGB	rgb(63, 133, 190)
HSL	hsl(207, 50%, 50%)
HSV	hsv(207, 67%, 75%)
CMYK	cmyk(66.8%, 30%, 0%, 25.5%)
CIE-LAB	lab(53.54, -3.71, -36.25)
CIE-LCH	lch(53.54, 36.44, 264.15°)
OKLab	oklab(59.73% -0.0459 -0.1024)
OKLCH	oklch(59.73% 0.112 245.8)
XYZ	xyz(19.7282, 21.5475, 51.8246)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85BE #BE783F

analogous

#3FBEB8 #3F85BE #3F46BE

triadic

#3F85BE #BE3F85 #85BE3F

tetradic

#3F85BE #B83FBE #BE783F #46BE3F

square

#3F85BE #B83FBE #BE783F #46BE3F

split-complementary

#3F85BE #BE3F46 #BEB83F

monochromatic

#214562 #306590 #3F85BE #6CA2CE #9ABFDD

Accessibility & contrast

On white

3.95

#3F85BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#3F85BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85BE

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85BE	#FFFFFF	#000000	##000000
##3F85BE	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C87C1

Deuteranopia (green-blind)

#5A7ABD

Tritanopia (blue-blind)

#009399

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f85be;
/* rgb */ color: rgb(63, 133, 190);
/* oklch */ color: oklch(59.7% 0.112 245.8);

Tailwind

colors: {
  custom: {
    50: '#81a8d2',
    500: '#3f85be',
    950: '#000000',
  },
}

SCSS

$custom: #3f85be;
$custom-light: #81a8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85be",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 190
  },
  "hsl": {
    "h": 206.929,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.59727,
    "c": 0.11224,
    "h": 245.8
  },
  "luminance": 0.2155
}

Semantic roles & 50–950 ramp

primary

#3F85BE

secondary

#C9A98F

accent

#8D4EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3F85BE

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

Preview Lab → · Contrast checker → · Palette generator →