#3544B2#3544B2

#3544B2 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.174 H 271.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#3544B2
RGB	rgb(53, 68, 178)
HSL	hsl(233, 54%, 45%)
HSV	hsv(233, 70%, 70%)
CMYK	cmyk(70.2%, 61.8%, 0%, 30.2%)
CIE-LAB	lab(34.20, 31.41, -60.26)
CIE-LCH	lch(34.20, 67.95, 297.53°)
OKLab	oklab(44.52% 0.0043 -0.1739)
OKLCH	oklch(44.52% 0.174 271.4)
XYZ	xyz(11.5685, 8.1044, 43.0655)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3544B2 #B2A335

analogous

#3582B2 #3544B2 #6435B2

triadic

#3544B2 #B23544 #44B235

tetradic

#3544B2 #B23582 #B2A335 #35B264

square

#3544B2 #B23582 #B2A335 #35B264

split-complementary

#3544B2 #B26435 #82B235

monochromatic

#192054 #273283 #3544B2 #5765CD #8690DB

Accessibility & contrast

On white

8.01

#3544B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3544B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3544B2

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3544B2	#FFFFFF	#000000	##FFFFFF
##3544B2	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#004BB0

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3544b2;
/* rgb */ color: rgb(53, 68, 178);
/* oklch */ color: oklch(44.5% 0.174 271.4);

Tailwind

colors: {
  custom: {
    50: '#7d78ca',
    500: '#3544b2',
    950: '#000000',
  },
}

SCSS

$custom: #3544b2;
$custom-light: #7d78ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3544b2",
  "rgb": {
    "r": 53,
    "g": 68,
    "b": 178
  },
  "hsl": {
    "h": 232.8,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44516,
    "c": 0.17394,
    "h": 271.4
  },
  "luminance": 0.08105
}

Semantic roles & 50–950 ramp

primary

#3544B2

secondary

#C5BC7E

accent

#CC4ADD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3544B2

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

Preview Lab → · Contrast checker → · Palette generator →