#3F85AB#3F85AB

#3F85AB is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.8% C 0.091 H 235.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3F85AB
RGB	rgb(63, 133, 171)
HSL	hsl(201, 46%, 46%)
HSV	hsv(201, 63%, 67%)
CMYK	cmyk(63.2%, 22.2%, 0%, 32.9%)
CIE-LAB	lab(52.70, -10.12, -26.67)
CIE-LCH	lch(52.70, 28.53, 249.22°)
OKLab	oklab(58.78% -0.0523 -0.0747)
OKLCH	oklch(58.78% 0.091 235)
XYZ	xyz(17.7853, 20.7703, 41.5920)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85AB #AB653F

analogous

#3FAB9B #3F85AB #3F4FAB

triadic

#3F85AB #AB3F85 #85AB3F

tetradic

#3F85AB #9B3FAB #AB653F #4FAB3F

square

#3F85AB #9B3FAB #AB653F #4FAB3F

split-complementary

#3F85AB #AB3F4F #AB9B3F

monochromatic

#1E3F52 #2F627E #3F85AB #62A2C5 #8FBDD6

Accessibility & contrast

On white

4.07

#3F85AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3F85AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85AB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85AB	#FFFFFF	#000000	##000000
##3F85AB	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7384AD

Deuteranopia (green-blind)

#6479AA

Tritanopia (blue-blind)

#008F92

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3f85ab;
/* rgb */ color: rgb(63, 133, 171);
/* oklch */ color: oklch(58.8% 0.091 235.0);

Tailwind

colors: {
  custom: {
    50: '#7fa8c4',
    500: '#3f85ab',
    950: '#000000',
  },
}

SCSS

$custom: #3f85ab;
$custom-light: #7fa8c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85ab",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 171
  },
  "hsl": {
    "h": 201.111,
    "s": 46.154,
    "l": 45.882
  },
  "oklch": {
    "l": 0.58779,
    "c": 0.09117,
    "h": 235
  },
  "luminance": 0.20772
}

Semantic roles & 50–950 ramp

primary

#3F85AB

secondary

#C19A85

accent

#8052D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #3F85AB

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

Preview Lab → · Contrast checker → · Palette generator →