#453BB2#453BB2

#453BB2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.181 H 279.7°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#453BB2
RGB	rgb(69, 59, 178)
HSL	hsl(245, 50%, 46%)
HSV	hsv(245, 67%, 70%)
CMYK	cmyk(61.2%, 66.9%, 0%, 30.2%)
CIE-LAB	lab(33.15, 39.34, -61.93)
CIE-LCH	lch(33.15, 73.37, 302.42°)
OKLab	oklab(44.03% 0.0305 -0.1784)
OKLCH	oklch(44.03% 0.181 279.7)
XYZ	xyz(12.0515, 7.6066, 42.9440)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453BB2 #A8B23B

analogous

#3B6DB2 #453BB2 #813BB2

triadic

#453BB2 #B2453B #3BB245

tetradic

#453BB2 #B23B6D #A8B23B #3BB281

square

#453BB2 #B23B6D #A8B23B #3BB281

split-complementary

#453BB2 #B2813B #6DB23B

monochromatic

#211D56 #332C84 #453BB2 #6960CA #948EDA

Accessibility & contrast

On white

8.33

#453BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#453BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453BB2

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453BB2	#FFFFFF	#000000	##FFFFFF
##453BB2	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #453bb2;
/* rgb */ color: rgb(69, 59, 178);
/* oklch */ color: oklch(44.0% 0.181 279.7);

Tailwind

colors: {
  custom: {
    50: '#8572ca',
    500: '#453bb2',
    950: '#000000',
  },
}

SCSS

$custom: #453bb2;
$custom-light: #8572ca;
$custom-dark: #000000;

JSON

{
  "hex": "#453bb2",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 178
  },
  "hsl": {
    "h": 245.042,
    "s": 50.211,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44029,
    "c": 0.181,
    "h": 279.7
  },
  "luminance": 0.07607
}

Semantic roles & 50–950 ramp

primary

#453BB2

secondary

#BFC485

accent

#DA4ECE

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453BB2

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

Preview Lab → · Contrast checker → · Palette generator →