#3735AE#3735AE

#3735AE is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.186 H 275.4°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#3735AE
RGB	rgb(55, 53, 174)
HSL	hsl(241, 53%, 45%)
HSV	hsv(241, 70%, 68%)
CMYK	cmyk(68.4%, 69.5%, 0%, 31.8%)
CIE-LAB	lab(30.43, 39.67, -64.04)
CIE-LCH	lch(30.43, 75.33, 301.77°)
OKLab	oklab(41.69% 0.0176 -0.185)
OKLCH	oklch(41.69% 0.186 275.4)
XYZ	xyz(10.4861, 6.4135, 40.7215)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3735AE #ACAE35

analogous

#356FAE #3735AE #7435AE

triadic

#3735AE #AE3735 #35AE37

tetradic

#3735AE #AE356F #ACAE35 #35AE74

square

#3735AE #AE356F #ACAE35 #35AE74

split-complementary

#3735AE #AE7435 #6FAE35

monochromatic

#191850 #28277F #3735AE #5755CB #8584DA

Accessibility & contrast

On white

9.20

#3735AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3735AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3735AE

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3735AE	#FFFFFF	#000000	##FFFFFF
##3735AE	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB2

Deuteranopia (green-blind)

#0042AC

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3735ae;
/* rgb */ color: rgb(55, 53, 174);
/* oklch */ color: oklch(41.7% 0.186 275.4);

Tailwind

colors: {
  custom: {
    50: '#7e6dc7',
    500: '#3735ae',
    950: '#000000',
  },
}

SCSS

$custom: #3735ae;
$custom-light: #7e6dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3735ae",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 174
  },
  "hsl": {
    "h": 240.992,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41692,
    "c": 0.18583,
    "h": 275.4
  },
  "luminance": 0.06414
}

Semantic roles & 50–950 ramp

primary

#3735AE

secondary

#C2C37C

accent

#DD4BDA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3735AE

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

Preview Lab → · Contrast checker → · Palette generator →