#3534BF#3534BF

#3534BF is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.1% C 0.209 H 273.6°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#3534BF
RGB	rgb(53, 52, 191)
HSL	hsl(240, 57%, 48%)
HSV	hsv(240, 73%, 75%)
CMYK	cmyk(72.3%, 72.8%, 0%, 25.1%)
CIE-LAB	lab(31.75, 45.71, -71.97)
CIE-LCH	lch(31.75, 85.26, 302.42°)
OKLab	oklab(43.1% 0.0131 -0.2082)
OKLCH	oklch(43.1% 0.209 273.6)
XYZ	xyz(12.0970, 6.9732, 49.9886)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3534BF #BEBF34

analogous

#3478BF #3534BF #7B34BF

triadic

#3534BF #BF3534 #34BF35

tetradic

#3534BF #BF3478 #BEBF34 #34BF7B

square

#3534BF #BF3478 #BEBF34 #34BF7B

split-complementary

#3534BF #BF7B34 #78BF34

monochromatic

#1A1A5F #28278F #3534BF #5E5DD3 #8E8DE0

Accessibility & contrast

On white

8.77

#3534BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3534BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534BF

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534BF	#FFFFFF	#000000	##FFFFFF
##3534BF	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C3

Deuteranopia (green-blind)

#0044BC

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3534bf;
/* rgb */ color: rgb(53, 52, 191);
/* oklch */ color: oklch(43.1% 0.209 273.6);

Tailwind

colors: {
  custom: {
    50: '#816dd4',
    500: '#3534bf',
    950: '#000000',
  },
}

SCSS

$custom: #3534bf;
$custom-light: #816dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3534bf",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 191
  },
  "hsl": {
    "h": 240.432,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43098,
    "c": 0.20858,
    "h": 273.6
  },
  "luminance": 0.06974
}

Semantic roles & 50–950 ramp

primary

#3534BF

secondary

#CACA84

accent

#E047DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3534BF

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

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