#3455BC#3455BC

#3455BC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.6% C 0.167 H 266.7°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#3455BC
RGB	rgb(52, 85, 188)
HSL	hsl(225, 57%, 47%)
HSV	hsv(225, 72%, 74%)
CMYK	cmyk(72.3%, 54.8%, 0%, 26.3%)
CIE-LAB	lab(39.34, 23.88, -57.79)
CIE-LCH	lch(39.34, 62.53, 292.45°)
OKLab	oklab(48.58% -0.0097 -0.1664)
OKLCH	oklch(48.58% 0.167 266.7)
XYZ	xyz(13.7386, 10.8565, 48.9387)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3455BC #BC9B34

analogous

#3499BC #3455BC #5734BC

triadic

#3455BC #BC3455 #55BC34

tetradic

#3455BC #BC3499 #BC9B34 #34BC57

square

#3455BC #BC3499 #BC9B34 #34BC57

split-complementary

#3455BC #BC5734 #99BC34

monochromatic

#192A5C #273F8C #3455BC #5B78D2 #8BA0DF

Accessibility & contrast

On white

6.62

#3455BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#3455BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3455BC

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3455BC	#FFFFFF	#000000	##FFFFFF
##3455BC	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#0057BA

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3455bc;
/* rgb */ color: rgb(52, 85, 188);
/* oklch */ color: oklch(48.6% 0.167 266.7);

Tailwind

colors: {
  custom: {
    50: '#7d84d1',
    500: '#3455bc',
    950: '#000000',
  },
}

SCSS

$custom: #3455bc;
$custom-light: #7d84d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3455bc",
  "rgb": {
    "r": 52,
    "g": 85,
    "b": 188
  },
  "hsl": {
    "h": 225.441,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48583,
    "c": 0.16672,
    "h": 266.7
  },
  "luminance": 0.10858
}

Semantic roles & 50–950 ramp

primary

#3455BC

secondary

#C9B883

accent

#BB48E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3455BC

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

Preview Lab → · Contrast checker → · Palette generator →