#3547A2#3547A2

#3547A2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.148 H 270.6°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#3547A2
RGB	rgb(53, 71, 162)
HSL	hsl(230, 51%, 42%)
HSV	hsv(230, 67%, 64%)
CMYK	cmyk(67.3%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(33.71, 23.64, -51.49)
CIE-LCH	lch(33.71, 56.66, 294.66°)
OKLab	oklab(43.76% 0.0016 -0.1481)
OKLCH	oklch(43.76% 0.148 270.6)
XYZ	xyz(10.2408, 7.8711, 35.1550)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3547A2 #A29035

analogous

#357EA2 #3547A2 #5A35A2

triadic

#3547A2 #A23547 #47A235

tetradic

#3547A2 #A2357E #A29035 #35A25A

square

#3547A2 #A2357E #A29035 #35A25A

split-complementary

#3547A2 #A25A35 #7EA235

monochromatic

#171F46 #263374 #3547A2 #4F62C5 #7D8BD4

Accessibility & contrast

On white

8.16

#3547A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3547A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3547A2

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3547A2	#FFFFFF	#000000	##FFFFFF
##3547A2	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A5

Deuteranopia (green-blind)

#004BA0

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3547a2;
/* rgb */ color: rgb(53, 71, 162);
/* oklch */ color: oklch(43.8% 0.148 270.6);

Tailwind

colors: {
  custom: {
    50: '#797abe',
    500: '#3547a2',
    950: '#000000',
  },
}

SCSS

$custom: #3547a2;
$custom-light: #797abe;
$custom-dark: #000000;

JSON

{
  "hex": "#3547a2",
  "rgb": {
    "r": 53,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 230.092,
    "s": 50.698,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43759,
    "c": 0.14811,
    "h": 270.6
  },
  "luminance": 0.07872
}

Semantic roles & 50–950 ramp

primary

#3547A2

secondary

#BDB275

accent

#C34EDA

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3547A2

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

Preview Lab → · Contrast checker → · Palette generator →