#453BB4#453BB4

#453BB4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.184 H 279.5°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#453BB4
RGB	rgb(69, 59, 180)
HSL	hsl(245, 51%, 47%)
HSV	hsv(245, 67%, 71%)
CMYK	cmyk(61.7%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(33.32, 39.99, -62.83)
CIE-LCH	lch(33.32, 74.48, 302.47°)
OKLab	oklab(44.21% 0.0302 -0.1811)
OKLCH	oklch(44.21% 0.184 279.5)
XYZ	xyz(12.2538, 7.6875, 44.0093)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453BB4 #AAB43B

analogous

#3B6DB4 #453BB4 #823BB4

triadic

#453BB4 #B4453B #3BB445

tetradic

#453BB4 #B43B6D #AAB43B #3BB482

square

#453BB4 #B43B6D #AAB43B #3BB482

split-complementary

#453BB4 #B4823B #6DB43B

monochromatic

#221D58 #332C86 #453BB4 #6A61CB #958FDA

Accessibility & contrast

On white

8.28

#453BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#453BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453BB4

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453BB4	#FFFFFF	#000000	##FFFFFF
##453BB4	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#004AB2

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #453bb4;
/* rgb */ color: rgb(69, 59, 180);
/* oklch */ color: oklch(44.2% 0.184 279.5);

Tailwind

colors: {
  custom: {
    50: '#8572cb',
    500: '#453bb4',
    950: '#000000',
  },
}

SCSS

$custom: #453bb4;
$custom-light: #8572cb;
$custom-dark: #000000;

JSON

{
  "hex": "#453bb4",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 244.959,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44208,
    "c": 0.18357,
    "h": 279.5
  },
  "luminance": 0.07688
}

Semantic roles & 50–950 ramp

primary

#453BB4

secondary

#C0C586

accent

#DA4ECF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453BB4

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

Preview Lab → · Contrast checker → · Palette generator →