#3F85B4#3F85B4

#3F85B4 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.2% C 0.101 H 240.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F85B4
RGB	rgb(63, 133, 180)
HSL	hsl(204, 48%, 48%)
HSV	hsv(204, 65%, 71%)
CMYK	cmyk(65%, 26.1%, 0%, 29.4%)
CIE-LAB	lab(53.09, -7.12, -31.24)
CIE-LCH	lch(53.09, 32.05, 257.16°)
OKLab	oklab(59.22% -0.0491 -0.0879)
OKLCH	oklch(59.22% 0.101 240.8)
XYZ	xyz(18.6725, 21.1252, 46.2647)
Luminance	0.2113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85B4 #B46E3F

analogous

#3FB4A9 #3F85B4 #3F4AB4

triadic

#3F85B4 #B43F85 #85B43F

tetradic

#3F85B4 #A93FB4 #B46E3F #4AB43F

square

#3F85B4 #A93FB4 #B46E3F #4AB43F

split-complementary

#3F85B4 #B43F4A #B4A93F

monochromatic

#1F4259 #2F6487 #3F85B4 #67A2CA #94BEDA

Accessibility & contrast

On white

4.02

#3F85B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3F85B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85B4

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85B4	#FFFFFF	#000000	##000000
##3F85B4	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7085B6

Deuteranopia (green-blind)

#607AB3

Tritanopia (blue-blind)

#009195

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f85b4;
/* rgb */ color: rgb(63, 133, 180);
/* oklch */ color: oklch(59.2% 0.101 240.8);

Tailwind

colors: {
  custom: {
    50: '#80a8ca',
    500: '#3f85b4',
    950: '#000000',
  },
}

SCSS

$custom: #3f85b4;
$custom-light: #80a8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85b4",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 180
  },
  "hsl": {
    "h": 204.103,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.59216,
    "c": 0.10069,
    "h": 240.8
  },
  "luminance": 0.21127
}

Semantic roles & 50–950 ramp

primary

#3F85B4

secondary

#C5A28A

accent

#8750D8

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3F85B4

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

Preview Lab → · Contrast checker → · Palette generator →