#3453B2#3453B2

#3453B2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.4% C 0.155 H 266.7°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3453B2
RGB	rgb(52, 83, 178)
HSL	hsl(225, 55%, 45%)
HSV	hsv(225, 71%, 70%)
CMYK	cmyk(70.8%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(38.07, 21.48, -53.96)
CIE-LCH	lch(38.07, 58.08, 291.70°)
OKLab	oklab(47.4% -0.0088 -0.1552)
OKLCH	oklch(47.4% 0.155 266.7)
XYZ	xyz(12.5425, 10.1297, 43.4051)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3453B2 #B29334

analogous

#3492B2 #3453B2 #5434B2

triadic

#3453B2 #B23453 #53B234

tetradic

#3453B2 #B23492 #B29334 #34B254

square

#3453B2 #B23492 #B29334 #34B254

split-complementary

#3453B2 #B25434 #92B234

monochromatic

#182753 #263D83 #3453B2 #5673CE #859ADB

Accessibility & contrast

On white

6.94

#3453B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3453B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3453B2

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3453B2	#FFFFFF	#000000	##FFFFFF
##3453B2	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1060B5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3453b2;
/* rgb */ color: rgb(52, 83, 178);
/* oklch */ color: oklch(47.4% 0.155 266.7);

Tailwind

colors: {
  custom: {
    50: '#7b82ca',
    500: '#3453b2',
    950: '#000000',
  },
}

SCSS

$custom: #3453b2;
$custom-light: #7b82ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3453b2",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 225.238,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.474,
    "c": 0.15546,
    "h": 266.7
  },
  "luminance": 0.10131
}

Semantic roles & 50–950 ramp

primary

#3453B2

secondary

#C5B37D

accent

#BA4ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3453B2

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

Preview Lab → · Contrast checker → · Palette generator →