#3534B7#3534B7

#3534B7 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.3% C 0.199 H 274.2°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3534B7
RGB	rgb(53, 52, 183)
HSL	hsl(240, 56%, 46%)
HSV	hsv(240, 72%, 72%)
CMYK	cmyk(71%, 71.6%, 0%, 28.2%)
CIE-LAB	lab(30.95, 43.05, -68.55)
CIE-LCH	lch(30.95, 80.95, 302.13°)
OKLab	oklab(42.29% 0.0145 -0.1982)
OKLCH	oklch(42.29% 0.199 274.2)
XYZ	xyz(11.2406, 6.6307, 45.4780)
Luminance	0.0663 (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

#3534B7 #B6B734

analogous

#3474B7 #3534B7 #7634B7

triadic

#3534B7 #B73534 #34B735

tetradic

#3534B7 #B73474 #B6B734 #34B776

square

#3534B7 #B73474 #B6B734 #34B776

split-complementary

#3534B7 #B77634 #74B734

monochromatic

#191958 #272687 #3534B7 #5959D0 #8988DD

Accessibility & contrast

On white

9.03

#3534B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3534B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534B7

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534B7	#FFFFFF	#000000	##FFFFFF
##3534B7	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBB

Deuteranopia (green-blind)

#0043B5

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3534b7;
/* rgb */ color: rgb(53, 52, 183);
/* oklch */ color: oklch(42.3% 0.199 274.2);

Tailwind

colors: {
  custom: {
    50: '#7f6dce',
    500: '#3534b7',
    950: '#000000',
  },
}

SCSS

$custom: #3534b7;
$custom-light: #7f6dce;
$custom-dark: #000000;

JSON

{
  "hex": "#3534b7",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 183
  },
  "hsl": {
    "h": 240.458,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42292,
    "c": 0.19874,
    "h": 274.2
  },
  "luminance": 0.06632
}

Semantic roles & 50–950 ramp

primary

#3534B7

secondary

#C7C780

accent

#DF49DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3534B7

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

Preview Lab → · Contrast checker → · Palette generator →