#3969AE#3969AE

#3969AE is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.1% C 0.121 H 257.6°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#3969AE
RGB	rgb(57, 105, 174)
HSL	hsl(215, 51%, 45%)
HSV	hsv(215, 67%, 68%)
CMYK	cmyk(67.2%, 39.7%, 0%, 31.8%)
CIE-LAB	lab(44.27, 6.61, -41.65)
CIE-LCH	lch(44.27, 42.17, 279.01°)
OKLab	oklab(52.14% -0.026 -0.1186)
OKLCH	oklch(52.14% 0.121 257.6)
XYZ	xyz(14.3761, 14.0276, 41.9862)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3969AE #AE7E39

analogous

#39A3AE #3969AE #4439AE

triadic

#3969AE #AE3969 #69AE39

tetradic

#3969AE #AE39A3 #AE7E39 #39AE44

square

#3969AE #AE39A3 #AE7E39 #39AE44

split-complementary

#3969AE #AE4439 #A3AE39

monochromatic

#1B3152 #2A4D80 #3969AE #5B88C9 #89AAD8

Accessibility & contrast

On white

5.52

#3969AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3969AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3969AE

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3969AE	#FFFFFF	#000000	##FFFFFF
##3969AE	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6FB1

Deuteranopia (green-blind)

#3864AD

Tritanopia (blue-blind)

#007983

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3969ae;
/* rgb */ color: rgb(57, 105, 174);
/* oklch */ color: oklch(52.1% 0.121 257.6);

Tailwind

colors: {
  custom: {
    50: '#7c93c6',
    500: '#3969ae',
    950: '#000000',
  },
}

SCSS

$custom: #3969ae;
$custom-light: #7c93c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3969ae",
  "rgb": {
    "r": 57,
    "g": 105,
    "b": 174
  },
  "hsl": {
    "h": 215.385,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52135,
    "c": 0.1214,
    "h": 257.6
  },
  "luminance": 0.14029
}

Semantic roles & 50–950 ramp

primary

#3969AE

secondary

#C3A780

accent

#A14EDA

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3969AE

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

Preview Lab → · Contrast checker → · Palette generator →