#453AB4#453AB4

#453AB4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.185 H 279.7°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#453AB4
RGB	rgb(69, 58, 180)
HSL	hsl(245, 51%, 47%)
HSV	hsv(245, 68%, 71%)
CMYK	cmyk(61.7%, 67.8%, 0%, 29.4%)
CIE-LAB	lab(33.10, 40.58, -63.19)
CIE-LCH	lch(33.10, 75.10, 302.71°)
OKLab	oklab(44.05% 0.0311 -0.1821)
OKLCH	oklch(44.05% 0.185 279.7)
XYZ	xyz(12.2029, 7.5857, 43.9923)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453AB4 #A9B43A

analogous

#3A6CB4 #453AB4 #823AB4

triadic

#453AB4 #B4453A #3AB445

tetradic

#453AB4 #B43A6C #A9B43A #3AB482

square

#453AB4 #B43A6C #A9B43A #3AB482

split-complementary

#453AB4 #B4823A #6CB43A

monochromatic

#221C57 #332B86 #453AB4 #6960CC #958EDB

Accessibility & contrast

On white

8.34

#453AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#453AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453AB4

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453AB4	#FFFFFF	#000000	##FFFFFF
##453AB4	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B8

Deuteranopia (green-blind)

#0049B2

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #453ab4;
/* rgb */ color: rgb(69, 58, 180);
/* oklch */ color: oklch(44.0% 0.185 279.7);

Tailwind

colors: {
  custom: {
    50: '#8571cb',
    500: '#453ab4',
    950: '#000000',
  },
}

SCSS

$custom: #453ab4;
$custom-light: #8571cb;
$custom-dark: #000000;

JSON

{
  "hex": "#453ab4",
  "rgb": {
    "r": 69,
    "g": 58,
    "b": 180
  },
  "hsl": {
    "h": 245.41,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4405,
    "c": 0.18474,
    "h": 279.7
  },
  "luminance": 0.07587
}

Semantic roles & 50–950 ramp

primary

#453AB4

secondary

#BFC585

accent

#DB4DCE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453AB4

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

Preview Lab → · Contrast checker → · Palette generator →