#3453CD#3453CD

#3453CD is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.6% C 0.192 H 267.7°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3453CD
RGB	rgb(52, 83, 205)
HSL	hsl(228, 60%, 50%)
HSV	hsv(228, 75%, 80%)
CMYK	cmyk(74.6%, 59.5%, 0%, 19.6%)
CIE-LAB	lab(40.12, 31.43, -66.40)
CIE-LCH	lch(40.12, 73.46, 295.33°)
OKLab	oklab(49.58% -0.0076 -0.1918)
OKLCH	oklch(49.58% 0.192 267.7)
XYZ	xyz(15.5250, 11.3227, 59.1131)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3453CD #CDAE34

analogous

#349FCD #3453CD #6134CD

triadic

#3453CD #CD3453 #53CD34

tetradic

#3453CD #CD349F #CDAE34 #34CD61

square

#3453CD #CD349F #CDAE34 #34CD61

split-complementary

#3453CD #CD6134 #9FCD34

monochromatic

#1B2B6C #273F9D #3453CD #657DD9 #96A6E5

Accessibility & contrast

On white

6.43

#3453CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3453CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3453CD

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3453CD	#FFFFFF	#000000	##FFFFFF
##3453CD	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#0058CB

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3453cd;
/* rgb */ color: rgb(52, 83, 205);
/* oklch */ color: oklch(49.6% 0.192 267.7);

Tailwind

colors: {
  custom: {
    50: '#8183dd',
    500: '#3453cd',
    950: '#000000',
  },
}

SCSS

$custom: #3453cd;
$custom-light: #8183dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3453cd",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 205
  },
  "hsl": {
    "h": 227.843,
    "s": 60.474,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49576,
    "c": 0.19191,
    "h": 267.7
  },
  "luminance": 0.11324
}

Semantic roles & 50–950 ramp

primary

#3453CD

secondary

#D1C38C

accent

#C344E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3453CD

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

Preview Lab → · Contrast checker → · Palette generator →