#3F89A5#3F89A5

#3F89A5 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.5% C 0.084 H 225.8°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3F89A5
RGB	rgb(63, 137, 165)
HSL	hsl(196, 45%, 45%)
HSV	hsv(196, 62%, 65%)
CMYK	cmyk(61.8%, 17%, 0%, 35.3%)
CIE-LAB	lab(53.67, -14.31, -21.72)
CIE-LCH	lch(53.67, 26.01, 236.62°)
OKLab	oklab(59.47% -0.0589 -0.0605)
OKLCH	oklch(59.47% 0.084 225.8)
XYZ	xyz(17.7844, 21.6629, 38.8341)
Luminance	0.2167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F89A5 #A55B3F

analogous

#3FA58E #3F89A5 #3F56A5

triadic

#3F89A5 #A53F89 #89A53F

tetradic

#3F89A5 #8E3FA5 #A55B3F #56A53F

square

#3F89A5 #8E3FA5 #A55B3F #56A53F

split-complementary

#3F89A5 #A53F56 #A58E3F

monochromatic

#1D3F4C #2E6479 #3F89A5 #5FA7C2 #8CBFD3

Accessibility & contrast

On white

3.94

#3F89A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#3F89A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F89A5

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F89A5	#FFFFFF	#000000	##000000
##3F89A5	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A86A6

Deuteranopia (green-blind)

#6B7CA5

Tritanopia (blue-blind)

#009192

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f89a5;
/* rgb */ color: rgb(63, 137, 165);
/* oklch */ color: oklch(59.5% 0.084 225.8);

Tailwind

colors: {
  custom: {
    50: '#7eabbf',
    500: '#3f89a5',
    950: '#000000',
  },
}

SCSS

$custom: #3f89a5;
$custom-light: #7eabbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f89a5",
  "rgb": {
    "r": 63,
    "g": 137,
    "b": 165
  },
  "hsl": {
    "h": 196.471,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.59471,
    "c": 0.08449,
    "h": 225.8
  },
  "luminance": 0.21665
}

Semantic roles & 50–950 ramp

primary

#3F89A5

secondary

#BE9282

accent

#7753D4

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3F89A5

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

Preview Lab → · Contrast checker → · Palette generator →