#3F62AE#3F62AE

#3F62AE is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.9% C 0.127 H 263.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F62AE
RGB	rgb(63, 98, 174)
HSL	hsl(221, 47%, 46%)
HSV	hsv(221, 64%, 68%)
CMYK	cmyk(63.8%, 43.7%, 0%, 31.8%)
CIE-LAB	lab(42.53, 12.11, -44.41)
CIE-LCH	lch(42.53, 46.03, 285.25°)
OKLab	oklab(50.86% -0.0137 -0.1267)
OKLCH	oklch(50.86% 0.127 263.8)
XYZ	xyz(14.0549, 12.8468, 41.7752)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F62AE #AE8B3F

analogous

#3F9AAE #3F62AE #543FAE

triadic

#3F62AE #AE3F62 #62AE3F

tetradic

#3F62AE #AE3F9A #AE8B3F #3FAE54

square

#3F62AE #AE3F9A #AE8B3F #3FAE54

split-complementary

#3F62AE #AE543F #9AAE3F

monochromatic

#1E2F54 #2F4981 #3F62AE #6483C7 #90A7D7

Accessibility & contrast

On white

5.88

#3F62AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3F62AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F62AE

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F62AE	#FFFFFF	#000000	##FFFFFF
##3F62AE	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6AB1

Deuteranopia (green-blind)

#2E60AC

Tritanopia (blue-blind)

#00737F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3f62ae;
/* rgb */ color: rgb(63, 98, 174);
/* oklch */ color: oklch(50.9% 0.127 263.8);

Tailwind

colors: {
  custom: {
    50: '#7f8ec6',
    500: '#3f62ae',
    950: '#000000',
  },
}

SCSS

$custom: #3f62ae;
$custom-light: #7f8ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f62ae",
  "rgb": {
    "r": 63,
    "g": 98,
    "b": 174
  },
  "hsl": {
    "h": 221.081,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.50864,
    "c": 0.12741,
    "h": 263.8
  },
  "luminance": 0.12848
}

Semantic roles & 50–950 ramp

primary

#3F62AE

secondary

#C2AF87

accent

#AC51D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3F62AE

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

Preview Lab → · Contrast checker → · Palette generator →