#3F69AE#3F69AE

#3F69AE is a mid, moderate blue. Relative luminance 0.142; OKLCH L 52.4% C 0.119 H 259.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F69AE
RGB	rgb(63, 105, 174)
HSL	hsl(217, 47%, 46%)
HSV	hsv(217, 64%, 68%)
CMYK	cmyk(63.8%, 39.7%, 0%, 31.8%)
CIE-LAB	lab(44.54, 7.68, -41.21)
CIE-LCH	lch(44.54, 41.92, 280.56°)
OKLab	oklab(52.42% -0.021 -0.1172)
OKLCH	oklch(52.42% 0.119 259.8)
XYZ	xyz(14.7388, 14.2145, 42.0031)
Luminance	0.1422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F69AE #AE843F

analogous

#3FA1AE #3F69AE #4D3FAE

triadic

#3F69AE #AE3F69 #69AE3F

tetradic

#3F69AE #AE3FA1 #AE843F #3FAE4D

square

#3F69AE #AE3FA1 #AE843F #3FAE4D

split-complementary

#3F69AE #AE4D3F #A1AE3F

monochromatic

#1E3354 #2F4E81 #3F69AE #6489C7 #90ABD7

Accessibility & contrast

On white

5.46

#3F69AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3F69AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F69AE

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F69AE	#FFFFFF	#000000	##FFFFFF
##3F69AE	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6FB1

Deuteranopia (green-blind)

#3B65AD

Tritanopia (blue-blind)

#007983

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3f69ae;
/* rgb */ color: rgb(63, 105, 174);
/* oklch */ color: oklch(52.4% 0.119 259.8);

Tailwind

colors: {
  custom: {
    50: '#7f93c6',
    500: '#3f69ae',
    950: '#000000',
  },
}

SCSS

$custom: #3f69ae;
$custom-light: #7f93c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f69ae",
  "rgb": {
    "r": 63,
    "g": 105,
    "b": 174
  },
  "hsl": {
    "h": 217.297,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52415,
    "c": 0.11907,
    "h": 259.8
  },
  "luminance": 0.14216
}

Semantic roles & 50–950 ramp

primary

#3F69AE

secondary

#C2AC87

accent

#A451D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3F69AE

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

Preview Lab → · Contrast checker → · Palette generator →