#3F88AE#3F88AE

#3F88AE is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.6% C 0.093 H 234.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3F88AE
RGB	rgb(63, 136, 174)
HSL	hsl(201, 47%, 46%)
HSV	hsv(201, 64%, 68%)
CMYK	cmyk(63.8%, 21.8%, 0%, 31.8%)
CIE-LAB	lab(53.73, -10.83, -26.80)
CIE-LCH	lch(53.73, 28.91, 248.00°)
OKLab	oklab(59.64% -0.0545 -0.0751)
OKLCH	oklch(59.64% 0.093 234)
XYZ	xyz(18.4911, 21.7192, 43.2539)
Luminance	0.2172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F88AE #AE653F

analogous

#3FAE9D #3F88AE #3F51AE

triadic

#3F88AE #AE3F88 #88AE3F

tetradic

#3F88AE #9D3FAE #AE653F #51AE3F

square

#3F88AE #9D3FAE #AE653F #51AE3F

split-complementary

#3F88AE #AE3F51 #AE9D3F

monochromatic

#1E4254 #2F6581 #3F88AE #64A5C7 #90BFD7

Accessibility & contrast

On white

3.93

#3F88AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#3F88AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F88AE

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F88AE	#FFFFFF	#000000	##000000
##3F88AE	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7687B0

Deuteranopia (green-blind)

#667BAD

Tritanopia (blue-blind)

#009295

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f88ae;
/* rgb */ color: rgb(63, 136, 174);
/* oklch */ color: oklch(59.6% 0.093 234.0);

Tailwind

colors: {
  custom: {
    50: '#7faac6',
    500: '#3f88ae',
    950: '#000000',
  },
}

SCSS

$custom: #3f88ae;
$custom-light: #7faac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f88ae",
  "rgb": {
    "r": 63,
    "g": 136,
    "b": 174
  },
  "hsl": {
    "h": 200.541,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5964,
    "c": 0.09274,
    "h": 234
  },
  "luminance": 0.21721
}

Semantic roles & 50–950 ramp

primary

#3F88AE

secondary

#C29B87

accent

#7F51D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3F88AE

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

Preview Lab → · Contrast checker → · Palette generator →