#3455BD#3455BD

#3455BD is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.168 H 266.7°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3455BD
RGB	rgb(52, 85, 189)
HSL	hsl(226, 57%, 47%)
HSV	hsv(226, 72%, 74%)
CMYK	cmyk(72.5%, 55%, 0%, 25.9%)
CIE-LAB	lab(39.41, 24.25, -58.26)
CIE-LCH	lch(39.41, 63.10, 292.60°)
OKLab	oklab(48.66% -0.0097 -0.1678)
OKLCH	oklch(48.66% 0.168 266.7)
XYZ	xyz(13.8468, 10.8997, 49.5084)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3455BD #BD9C34

analogous

#349ABD #3455BD #5734BD

triadic

#3455BD #BD3455 #55BD34

tetradic

#3455BD #BD349A #BD9C34 #34BD57

square

#3455BD #BD349A #BD9C34 #34BD57

split-complementary

#3455BD #BD5734 #9ABD34

monochromatic

#1A2A5D #273F8D #3455BD #5C78D2 #8CA0DF

Accessibility & contrast

On white

6.60

#3455BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3455BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3455BD

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3455BD	#FFFFFF	#000000	##FFFFFF
##3455BD	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3455bd;
/* rgb */ color: rgb(52, 85, 189);
/* oklch */ color: oklch(48.7% 0.168 266.7);

Tailwind

colors: {
  custom: {
    50: '#7e84d2',
    500: '#3455bd',
    950: '#000000',
  },
}

SCSS

$custom: #3455bd;
$custom-light: #7e84d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3455bd",
  "rgb": {
    "r": 52,
    "g": 85,
    "b": 189
  },
  "hsl": {
    "h": 225.547,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48661,
    "c": 0.16809,
    "h": 266.7
  },
  "luminance": 0.10901
}

Semantic roles & 50–950 ramp

primary

#3455BD

secondary

#CAB983

accent

#BB48E0

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3455BD

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

Preview Lab → · Contrast checker → · Palette generator →