#3455AA#3455AA

#3455AA is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.142 H 265.4°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3455AA
RGB	rgb(52, 85, 170)
HSL	hsl(223, 53%, 44%)
HSV	hsv(223, 69%, 67%)
CMYK	cmyk(69.4%, 50%, 0%, 33.3%)
CIE-LAB	lab(38.07, 17.19, -49.23)
CIE-LCH	lch(38.07, 52.15, 289.25°)
OKLab	oklab(47.22% -0.0115 -0.1412)
OKLCH	oklch(47.22% 0.142 265.4)
XYZ	xyz(11.9178, 10.1282, 39.3493)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3455AA #AA8934

analogous

#3490AA #3455AA #4E34AA

triadic

#3455AA #AA3455 #55AA34

tetradic

#3455AA #AA3490 #AA8934 #34AA4E

square

#3455AA #AA3490 #AA8934 #34AA4E

split-complementary

#3455AA #AA4E34 #90AA34

monochromatic

#17264C #263E7B #3455AA #5173CA #8099D8

Accessibility & contrast

On white

6.94

#3455AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3455AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3455AA

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3455AA	#FFFFFF	#000000	##FFFFFF
##3455AA	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255FAD

Deuteranopia (green-blind)

#0055A8

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3455aa;
/* rgb */ color: rgb(52, 85, 170);
/* oklch */ color: oklch(47.2% 0.142 265.4);

Tailwind

colors: {
  custom: {
    50: '#7a84c4',
    500: '#3455aa',
    950: '#000000',
  },
}

SCSS

$custom: #3455aa;
$custom-light: #7a84c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3455aa",
  "rgb": {
    "r": 52,
    "g": 85,
    "b": 170
  },
  "hsl": {
    "h": 223.22,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47221,
    "c": 0.14171,
    "h": 265.4
  },
  "luminance": 0.10129
}

Semantic roles & 50–950 ramp

primary

#3455AA

secondary

#C1AD78

accent

#B44BDD

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3455AA

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

Preview Lab → · Contrast checker → · Palette generator →