#3453B4#3453B4

#3453B4 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.6% C 0.158 H 266.9°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3453B4
RGB	rgb(52, 83, 180)
HSL	hsl(225, 55%, 45%)
HSV	hsv(225, 71%, 71%)
CMYK	cmyk(71.1%, 53.9%, 0%, 29.4%)
CIE-LAB	lab(38.22, 22.22, -54.91)
CIE-LCH	lch(38.22, 59.24, 292.03°)
OKLab	oklab(47.55% -0.0087 -0.158)
OKLCH	oklch(47.55% 0.158 266.9)
XYZ	xyz(12.7448, 10.2106, 44.4703)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3453B4 #B49534

analogous

#3493B4 #3453B4 #5534B4

triadic

#3453B4 #B43453 #53B434

tetradic

#3453B4 #B43493 #B49534 #34B455

square

#3453B4 #B43493 #B49534 #34B455

split-complementary

#3453B4 #B45534 #93B434

monochromatic

#192755 #263D85 #3453B4 #5774CE #869BDC

Accessibility & contrast

On white

6.90

#3453B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3453B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3453B4

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3453B4	#FFFFFF	#000000	##FFFFFF
##3453B4	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0960B7

Deuteranopia (green-blind)

#0054B2

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3453b4;
/* rgb */ color: rgb(52, 83, 180);
/* oklch */ color: oklch(47.6% 0.158 266.9);

Tailwind

colors: {
  custom: {
    50: '#7c82cb',
    500: '#3453b4',
    950: '#000000',
  },
}

SCSS

$custom: #3453b4;
$custom-light: #7c82cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3453b4",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 180
  },
  "hsl": {
    "h": 225.469,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.47554,
    "c": 0.15823,
    "h": 266.9
  },
  "luminance": 0.10212
}

Semantic roles & 50–950 ramp

primary

#3453B4

secondary

#C6B47E

accent

#BA49DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3453B4

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

Preview Lab → · Contrast checker → · Palette generator →