#3549A9#3549A9

#3549A9 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.155 H 270.1°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#3549A9
RGB	rgb(53, 73, 169)
HSL	hsl(230, 52%, 44%)
HSV	hsv(230, 69%, 66%)
CMYK	cmyk(68.6%, 56.8%, 0%, 33.7%)
CIE-LAB	lab(34.77, 24.88, -53.97)
CIE-LCH	lch(34.77, 59.43, 294.75°)
OKLab	oklab(44.72% 0.0001 -0.1553)
OKLCH	oklch(44.72% 0.155 270.1)
XYZ	xyz(11.0097, 8.3855, 38.5668)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3549A9 #A99535

analogous

#3583A9 #3549A9 #5B35A9

triadic

#3549A9 #A93549 #49A935

tetradic

#3549A9 #A93583 #A99535 #35A95B

square

#3549A9 #A93583 #A99535 #35A95B

split-complementary

#3549A9 #A95B35 #83A935

monochromatic

#18214C #26357A #3549A9 #5267C9 #8190D7

Accessibility & contrast

On white

7.84

#3549A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3549A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3549A9

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3549A9	#FFFFFF	#000000	##FFFFFF
##3549A9	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AC

Deuteranopia (green-blind)

#004DA7

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3549a9;
/* rgb */ color: rgb(53, 73, 169);
/* oklch */ color: oklch(44.7% 0.155 270.1);

Tailwind

colors: {
  custom: {
    50: '#7a7bc3',
    500: '#3549a9',
    950: '#000000',
  },
}

SCSS

$custom: #3549a9;
$custom-light: #7a7bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3549a9",
  "rgb": {
    "r": 53,
    "g": 73,
    "b": 169
  },
  "hsl": {
    "h": 229.655,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4472,
    "c": 0.15535,
    "h": 270.1
  },
  "luminance": 0.08387
}

Semantic roles & 50–950 ramp

primary

#3549A9

secondary

#C1B479

accent

#C34CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3549A9

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

Preview Lab → · Contrast checker → · Palette generator →