#3453C4#3453C4

#3453C4 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.180 H 267.5°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3453C4
RGB	rgb(52, 83, 196)
HSL	hsl(227, 58%, 49%)
HSV	hsv(227, 73%, 77%)
CMYK	cmyk(73.5%, 57.7%, 0%, 23.1%)
CIE-LAB	lab(39.41, 28.13, -62.34)
CIE-LCH	lch(39.41, 68.39, 294.29°)
OKLab	oklab(48.83% -0.0078 -0.1798)
OKLCH	oklch(48.83% 0.18 267.5)
XYZ	xyz(14.4698, 10.9006, 53.5553)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3453C4 #C4A534

analogous

#349BC4 #3453C4 #5D34C4

triadic

#3453C4 #C43453 #53C434

tetradic

#3453C4 #C4349B #C4A534 #34C45D

square

#3453C4 #C4349B #C4A534 #34C45D

split-complementary

#3453C4 #C45D34 #9BC434

monochromatic

#1A2A63 #273F94 #3453C4 #6079D5 #91A2E2

Accessibility & contrast

On white

6.60

#3453C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3453C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3453C4

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3453C4	#FFFFFF	#000000	##FFFFFF
##3453C4	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)

#0064C8

Deuteranopia (green-blind)

#0056C2

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3453c4;
/* rgb */ color: rgb(52, 83, 196);
/* oklch */ color: oklch(48.8% 0.180 267.5);

Tailwind

colors: {
  custom: {
    50: '#7f83d7',
    500: '#3453c4',
    950: '#000000',
  },
}

SCSS

$custom: #3453c4;
$custom-light: #7f83d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3453c4",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 196
  },
  "hsl": {
    "h": 227.083,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48828,
    "c": 0.18,
    "h": 267.5
  },
  "luminance": 0.10902
}

Semantic roles & 50–950 ramp

primary

#3453C4

secondary

#CCBE87

accent

#C047E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3453C4

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

Preview Lab → · Contrast checker → · Palette generator →