#3F87AD#3F87AD

#3F87AD is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.4% C 0.092 H 234.4°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3F87AD
RGB	rgb(63, 135, 173)
HSL	hsl(201, 47%, 46%)
HSV	hsv(201, 64%, 68%)
CMYK	cmyk(63.6%, 22%, 0%, 32.2%)
CIE-LAB	lab(53.38, -10.60, -26.76)
CIE-LCH	lch(53.38, 28.78, 248.40°)
OKLab	oklab(59.35% -0.0537 -0.0749)
OKLCH	oklch(59.35% 0.092 234.4)
XYZ	xyz(18.2538, 21.4000, 42.6957)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F87AD #AD653F

analogous

#3FAD9C #3F87AD #3F50AD

triadic

#3F87AD #AD3F87 #87AD3F

tetradic

#3F87AD #9C3FAD #AD653F #50AD3F

square

#3F87AD #9C3FAD #AD653F #50AD3F

split-complementary

#3F87AD #AD3F50 #AD9C3F

monochromatic

#1E4153 #2F6480 #3F87AD #63A4C6 #90BED7

Accessibility & contrast

On white

3.98

#3F87AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#3F87AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F87AD

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F87AD	#FFFFFF	#000000	##000000
##3F87AD	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586AF

Deuteranopia (green-blind)

#667BAC

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f87ad;
/* rgb */ color: rgb(63, 135, 173);
/* oklch */ color: oklch(59.4% 0.092 234.4);

Tailwind

colors: {
  custom: {
    50: '#7faac5',
    500: '#3f87ad',
    950: '#000000',
  },
}

SCSS

$custom: #3f87ad;
$custom-light: #7faac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f87ad",
  "rgb": {
    "r": 63,
    "g": 135,
    "b": 173
  },
  "hsl": {
    "h": 200.727,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.59353,
    "c": 0.09222,
    "h": 234.4
  },
  "luminance": 0.21402
}

Semantic roles & 50–950 ramp

primary

#3F87AD

secondary

#C29B86

accent

#7F52D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3F87AD

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

Preview Lab → · Contrast checker → · Palette generator →