#3959AE#3959AE

#3959AE is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.141 H 265.9°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3959AE
RGB	rgb(57, 89, 174)
HSL	hsl(224, 51%, 45%)
HSV	hsv(224, 67%, 68%)
CMYK	cmyk(67.2%, 48.9%, 0%, 31.8%)
CIE-LAB	lab(39.70, 16.86, -48.97)
CIE-LCH	lch(39.70, 51.79, 289.00°)
OKLab	oklab(48.61% -0.0102 -0.1403)
OKLCH	oklch(48.61% 0.141 265.9)
XYZ	xyz(12.8970, 11.0694, 41.4931)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3959AE #AE8E39

analogous

#3993AE #3959AE #5439AE

triadic

#3959AE #AE3959 #59AE39

tetradic

#3959AE #AE3993 #AE8E39 #39AE54

square

#3959AE #AE3993 #AE8E39 #39AE54

split-complementary

#3959AE #AE5439 #93AE39

monochromatic

#1B2A52 #2A4180 #3959AE #5B79C9 #899FD8

Accessibility & contrast

On white

6.53

#3959AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3959AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3959AE

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3959AE	#FFFFFF	#000000	##FFFFFF
##3959AE	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B63B1

Deuteranopia (green-blind)

#0E58AC

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3959ae;
/* rgb */ color: rgb(57, 89, 174);
/* oklch */ color: oklch(48.6% 0.141 265.9);

Tailwind

colors: {
  custom: {
    50: '#7c87c7',
    500: '#3959ae',
    950: '#000000',
  },
}

SCSS

$custom: #3959ae;
$custom-light: #7c87c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3959ae",
  "rgb": {
    "r": 57,
    "g": 89,
    "b": 174
  },
  "hsl": {
    "h": 223.59,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48611,
    "c": 0.14069,
    "h": 265.9
  },
  "luminance": 0.11071
}

Semantic roles & 50–950 ramp

primary

#3959AE

secondary

#C3B080

accent

#B44EDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3959AE

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

Preview Lab → · Contrast checker → · Palette generator →