#3549A7#3549A7

#3549A7 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.153 H 270.0°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3549A7
RGB	rgb(53, 73, 167)
HSL	hsl(229, 52%, 43%)
HSV	hsv(229, 68%, 65%)
CMYK	cmyk(68.3%, 56.3%, 0%, 34.5%)
CIE-LAB	lab(34.62, 24.15, -53.02)
CIE-LCH	lch(34.62, 58.26, 294.49°)
OKLab	oklab(44.56% 0.0001 -0.1525)
OKLCH	oklch(44.56% 0.153 270)
XYZ	xyz(10.8234, 8.3110, 37.5855)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3549A7 #A79335

analogous

#3582A7 #3549A7 #5A35A7

triadic

#3549A7 #A73549 #49A735

tetradic

#3549A7 #A73582 #A79335 #35A75A

square

#3549A7 #A73582 #A79335 #35A75A

split-complementary

#3549A7 #A75A35 #82A735

monochromatic

#18204A #263579 #3549A7 #5166C8 #808FD7

Accessibility & contrast

On white

7.89

#3549A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3549A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3549A7

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3549A7	#FFFFFF	#000000	##FFFFFF
##3549A7	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AA

Deuteranopia (green-blind)

#004CA5

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3549a7;
/* rgb */ color: rgb(53, 73, 167);
/* oklch */ color: oklch(44.6% 0.153 270.0);

Tailwind

colors: {
  custom: {
    50: '#7a7bc2',
    500: '#3549a7',
    950: '#000000',
  },
}

SCSS

$custom: #3549a7;
$custom-light: #7a7bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#3549a7",
  "rgb": {
    "r": 53,
    "g": 73,
    "b": 167
  },
  "hsl": {
    "h": 229.474,
    "s": 51.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44559,
    "c": 0.15255,
    "h": 270
  },
  "luminance": 0.08312
}

Semantic roles & 50–950 ramp

primary

#3549A7

secondary

#C0B378

accent

#C24DDB

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3549A7

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

Preview Lab → · Contrast checker → · Palette generator →