#3F84AA#3F84AA

#3F84AA is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.5% C 0.091 H 235.4°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3F84AA
RGB	rgb(63, 132, 170)
HSL	hsl(201, 46%, 46%)
HSV	hsv(201, 63%, 67%)
CMYK	cmyk(62.9%, 22.4%, 0%, 33.3%)
CIE-LAB	lab(52.35, -9.88, -26.63)
CIE-LCH	lch(52.35, 28.40, 249.63°)
OKLab	oklab(58.49% -0.0515 -0.0746)
OKLCH	oklch(58.49% 0.091 235.4)
XYZ	xyz(17.5541, 20.4598, 41.0465)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F84AA #AA653F

analogous

#3FAA9A #3F84AA #3F4FAA

triadic

#3F84AA #AA3F84 #84AA3F

tetradic

#3F84AA #9A3FAA #AA653F #4FAA3F

square

#3F84AA #9A3FAA #AA653F #4FAA3F

split-complementary

#3F84AA #AA3F4F #AA9A3F

monochromatic

#1E3F51 #2E617D #3F84AA #62A1C5 #8EBCD5

Accessibility & contrast

On white

4.12

#3F84AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3F84AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F84AA

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F84AA	#FFFFFF	#000000	##000000
##3F84AA	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7283AC

Deuteranopia (green-blind)

#6378A9

Tritanopia (blue-blind)

#008E91

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3f84aa;
/* rgb */ color: rgb(63, 132, 170);
/* oklch */ color: oklch(58.5% 0.091 235.4);

Tailwind

colors: {
  custom: {
    50: '#7fa7c3',
    500: '#3f84aa',
    950: '#000000',
  },
}

SCSS

$custom: #3f84aa;
$custom-light: #7fa7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f84aa",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 170
  },
  "hsl": {
    "h": 201.308,
    "s": 45.923,
    "l": 45.686
  },
  "oklch": {
    "l": 0.58491,
    "c": 0.09066,
    "h": 235.4
  },
  "luminance": 0.20462
}

Semantic roles & 50–950 ramp

primary

#3F84AA

secondary

#C09A85

accent

#8152D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #3F84AA

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

Preview Lab → · Contrast checker → · Palette generator →