#3530B7#3530B7

#3530B7 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.7% C 0.203 H 274.7°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#3530B7
RGB	rgb(53, 48, 183)
HSL	hsl(242, 58%, 45%)
HSV	hsv(242, 74%, 72%)
CMYK	cmyk(71%, 73.8%, 0%, 28.2%)
CIE-LAB	lab(30.13, 45.34, -69.91)
CIE-LCH	lch(30.13, 83.32, 302.97°)
OKLab	oklab(41.71% 0.0167 -0.2021)
OKLCH	oklch(41.71% 0.203 274.7)
XYZ	xyz(11.0696, 6.2886, 45.4210)
Luminance	0.0629 (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

#3530B7 #B2B730

analogous

#306FB7 #3530B7 #7830B7

triadic

#3530B7 #B73530 #30B735

tetradic

#3530B7 #B7306F #B2B730 #30B778

square

#3530B7 #B7306F #B2B730 #30B778

split-complementary

#3530B7 #B77830 #6FB730

monochromatic

#191756 #272387 #3530B7 #5752D2 #8683DE

Accessibility & contrast

On white

9.30

#3530B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3530B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3530B7

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3530B7	#FFFFFF	#000000	##FFFFFF
##3530B7	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBB

Deuteranopia (green-blind)

#0041B5

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3530b7;
/* rgb */ color: rgb(53, 48, 183);
/* oklch */ color: oklch(41.7% 0.203 274.7);

Tailwind

colors: {
  custom: {
    50: '#806ace',
    500: '#3530b7',
    950: '#000000',
  },
}

SCSS

$custom: #3530b7;
$custom-light: #806ace;
$custom-dark: #000000;

JSON

{
  "hex": "#3530b7",
  "rgb": {
    "r": 53,
    "g": 48,
    "b": 183
  },
  "hsl": {
    "h": 242.222,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41706,
    "c": 0.20282,
    "h": 274.7
  },
  "luminance": 0.0629
}

Semantic roles & 50–950 ramp

primary

#3530B7

secondary

#C5C87B

accent

#E246DC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3530B7

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

Preview Lab → · Contrast checker → · Palette generator →