#3F85B2#3F85B2

#3F85B2 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.1% C 0.099 H 239.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F85B2
RGB	rgb(63, 133, 178)
HSL	hsl(203, 48%, 47%)
HSV	hsv(203, 65%, 70%)
CMYK	cmyk(64.6%, 25.3%, 0%, 30.2%)
CIE-LAB	lab(53.00, -7.79, -30.23)
CIE-LCH	lch(53.00, 31.22, 255.54°)
OKLab	oklab(59.12% -0.0498 -0.085)
OKLCH	oklch(59.12% 0.099 239.6)
XYZ	xyz(18.4702, 21.0443, 45.1994)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85B2 #B26C3F

analogous

#3FB2A5 #3F85B2 #3F4CB2

triadic

#3F85B2 #B23F85 #85B23F

tetradic

#3F85B2 #A53FB2 #B26C3F #4CB23F

square

#3F85B2 #A53FB2 #B26C3F #4CB23F

split-complementary

#3F85B2 #B23F4C #B2A53F

monochromatic

#1F4158 #2F6385 #3F85B2 #66A2C9 #93BDD9

Accessibility & contrast

On white

4.03

#3F85B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3F85B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85B2

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85B2	#FFFFFF	#000000	##000000
##3F85B2	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7085B4

Deuteranopia (green-blind)

#6179B1

Tritanopia (blue-blind)

#009094

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f85b2;
/* rgb */ color: rgb(63, 133, 178);
/* oklch */ color: oklch(59.1% 0.099 239.6);

Tailwind

colors: {
  custom: {
    50: '#80a8c9',
    500: '#3f85b2',
    950: '#000000',
  },
}

SCSS

$custom: #3f85b2;
$custom-light: #80a8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85b2",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 178
  },
  "hsl": {
    "h": 203.478,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.59117,
    "c": 0.0985,
    "h": 239.6
  },
  "luminance": 0.21046
}

Semantic roles & 50–950 ramp

primary

#3F85B2

secondary

#C4A089

accent

#8550D7

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3F85B2

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

Preview Lab → · Contrast checker → · Palette generator →