#3453BD#3453BD

#3453BD is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.3% C 0.171 H 267.3°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#3453BD
RGB	rgb(52, 83, 189)
HSL	hsl(226, 57%, 47%)
HSV	hsv(226, 72%, 74%)
CMYK	cmyk(72.5%, 56.1%, 0%, 25.9%)
CIE-LAB	lab(38.88, 25.55, -59.12)
CIE-LCH	lch(38.88, 64.40, 293.38°)
OKLab	oklab(48.26% -0.0081 -0.1704)
OKLCH	oklch(48.26% 0.171 267.3)
XYZ	xyz(13.6915, 10.5893, 49.4566)
Luminance	0.1059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3453BD #BD9E34

analogous

#3498BD #3453BD #5934BD

triadic

#3453BD #BD3453 #53BD34

tetradic

#3453BD #BD3498 #BD9E34 #34BD59

square

#3453BD #BD3498 #BD9E34 #34BD59

split-complementary

#3453BD #BD5934 #98BD34

monochromatic

#1A295D #273E8D #3453BD #5C77D2 #8C9FDF

Accessibility & contrast

On white

6.73

#3453BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3453BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3453BD

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3453BD	#FFFFFF	#000000	##FFFFFF
##3453BD	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C1

Deuteranopia (green-blind)

#0055BB

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3453bd;
/* rgb */ color: rgb(52, 83, 189);
/* oklch */ color: oklch(48.3% 0.171 267.3);

Tailwind

colors: {
  custom: {
    50: '#7e82d2',
    500: '#3453bd',
    950: '#000000',
  },
}

SCSS

$custom: #3453bd;
$custom-light: #7e82d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3453bd",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 189
  },
  "hsl": {
    "h": 226.423,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48262,
    "c": 0.17056,
    "h": 267.3
  },
  "luminance": 0.10591
}

Semantic roles & 50–950 ramp

primary

#3453BD

secondary

#CABA83

accent

#BE48E0

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3453BD

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

Preview Lab → · Contrast checker → · Palette generator →