#3F84AF#3F84AF

#3F84AF is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.7% C 0.096 H 238.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F84AF
RGB	rgb(63, 132, 175)
HSL	hsl(203, 47%, 47%)
HSV	hsv(203, 64%, 69%)
CMYK	cmyk(64%, 24.6%, 0%, 31.4%)
CIE-LAB	lab(52.57, -8.22, -29.18)
CIE-LCH	lch(52.57, 30.31, 254.26°)
OKLab	oklab(58.73% -0.0498 -0.0819)
OKLCH	oklch(58.73% 0.096 238.7)
XYZ	xyz(18.0361, 20.6526, 43.5850)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F84AF #AF6A3F

analogous

#3FAFA2 #3F84AF #3F4CAF

triadic

#3F84AF #AF3F84 #84AF3F

tetradic

#3F84AF #A23FAF #AF6A3F #4CAF3F

square

#3F84AF #A23FAF #AF6A3F #4CAF3F

split-complementary

#3F84AF #AF3F4C #AFA23F

monochromatic

#1F4055 #2F6282 #3F84AF #64A1C7 #91BCD7

Accessibility & contrast

On white

4.09

#3F84AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#3F84AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F84AF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F84AF	#FFFFFF	#000000	##000000
##3F84AF	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7084B1

Deuteranopia (green-blind)

#6178AE

Tritanopia (blue-blind)

#008F93

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3f84af;
/* rgb */ color: rgb(63, 132, 175);
/* oklch */ color: oklch(58.7% 0.096 238.7);

Tailwind

colors: {
  custom: {
    50: '#7fa7c7',
    500: '#3f84af',
    950: '#000000',
  },
}

SCSS

$custom: #3f84af;
$custom-light: #7fa7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f84af",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 175
  },
  "hsl": {
    "h": 203.036,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.58732,
    "c": 0.09586,
    "h": 238.7
  },
  "luminance": 0.20654
}

Semantic roles & 50–950 ramp

primary

#3F84AF

secondary

#C39E87

accent

#8451D7

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3F84AF

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

Preview Lab → · Contrast checker → · Palette generator →