#3961AE#3961AE

#3961AE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.3% C 0.131 H 262.1°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3961AE
RGB	rgb(57, 97, 174)
HSL	hsl(219, 51%, 45%)
HSV	hsv(219, 67%, 68%)
CMYK	cmyk(67.2%, 44.3%, 0%, 31.8%)
CIE-LAB	lab(41.96, 11.69, -45.34)
CIE-LCH	lch(41.96, 46.82, 284.46°)
OKLab	oklab(50.35% -0.018 -0.1295)
OKLCH	oklch(50.35% 0.131 262.1)
XYZ	xyz(13.5993, 12.4739, 41.7272)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3961AE #AE8639

analogous

#399BAE #3961AE #4B39AE

triadic

#3961AE #AE3961 #61AE39

tetradic

#3961AE #AE399B #AE8639 #39AE4B

square

#3961AE #AE399B #AE8639 #39AE4B

split-complementary

#3961AE #AE4B39 #9BAE39

monochromatic

#1B2E52 #2A4780 #3961AE #5B81C9 #89A4D8

Accessibility & contrast

On white

6.01

#3961AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3961AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3961AE

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3961AE	#FFFFFF	#000000	##FFFFFF
##3961AE	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C69B1

Deuteranopia (green-blind)

#285EAC

Tritanopia (blue-blind)

#00737F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3961ae;
/* rgb */ color: rgb(57, 97, 174);
/* oklch */ color: oklch(50.3% 0.131 262.1);

Tailwind

colors: {
  custom: {
    50: '#7c8dc7',
    500: '#3961ae',
    950: '#000000',
  },
}

SCSS

$custom: #3961ae;
$custom-light: #7c8dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3961ae",
  "rgb": {
    "r": 57,
    "g": 97,
    "b": 174
  },
  "hsl": {
    "h": 219.487,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.50345,
    "c": 0.13077,
    "h": 262.1
  },
  "luminance": 0.12475
}

Semantic roles & 50–950 ramp

primary

#3961AE

secondary

#C3AC80

accent

#AA4EDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3961AE

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

Preview Lab → · Contrast checker → · Palette generator →