#3453C7#3453C7

#3453C7 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.1% C 0.184 H 267.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3453C7
RGB	rgb(52, 83, 199)
HSL	hsl(227, 59%, 49%)
HSV	hsv(227, 74%, 78%)
CMYK	cmyk(73.9%, 58.3%, 0%, 22%)
CIE-LAB	lab(39.65, 29.23, -63.70)
CIE-LCH	lch(39.65, 70.09, 294.65°)
OKLab	oklab(49.08% -0.0077 -0.1838)
OKLCH	oklch(49.08% 0.184 267.6)
XYZ	xyz(14.8147, 11.0385, 55.3716)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3453C7 #C7A834

analogous

#349DC7 #3453C7 #5F34C7

triadic

#3453C7 #C73453 #53C734

tetradic

#3453C7 #C7349D #C7A834 #34C75F

square

#3453C7 #C7349D #C7A834 #34C75F

split-complementary

#3453C7 #C75F34 #9DC734

monochromatic

#1B2B66 #273F96 #3453C7 #627BD6 #93A4E3

Accessibility & contrast

On white

6.55

#3453C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3453C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3453C7

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3453C7	#FFFFFF	#000000	##FFFFFF
##3453C7	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CB

Deuteranopia (green-blind)

#0057C5

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3453c7;
/* rgb */ color: rgb(52, 83, 199);
/* oklch */ color: oklch(49.1% 0.184 267.6);

Tailwind

colors: {
  custom: {
    50: '#8083d9',
    500: '#3453c7',
    950: '#000000',
  },
}

SCSS

$custom: #3453c7;
$custom-light: #8083d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3453c7",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 199
  },
  "hsl": {
    "h": 227.347,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49075,
    "c": 0.18399,
    "h": 267.6
  },
  "luminance": 0.1104
}

Semantic roles & 50–950 ramp

primary

#3453C7

secondary

#CEBF89

accent

#C146E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3453C7

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

Preview Lab → · Contrast checker → · Palette generator →