#453AB3#453AB3

#453AB3 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 44.0% C 0.183 H 279.8°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#453AB3
RGB	rgb(69, 58, 179)
HSL	hsl(245, 51%, 46%)
HSV	hsv(245, 68%, 70%)
CMYK	cmyk(61.5%, 67.6%, 0%, 29.8%)
CIE-LAB	lab(33.02, 40.26, -62.74)
CIE-LCH	lch(33.02, 74.55, 302.69°)
OKLab	oklab(43.96% 0.0312 -0.1808)
OKLCH	oklch(43.96% 0.183 279.8)
XYZ	xyz(12.1014, 7.5451, 43.4577)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.44

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453AB3 #A8B33A

analogous

#3A6CB3 #453AB3 #823AB3

triadic

#453AB3 #B3453A #3AB345

tetradic

#453AB3 #B33A6C #A8B33A #3AB382

square

#453AB3 #B33A6C #A8B33A #3AB382

split-complementary

#453AB3 #B3823A #6CB33A

monochromatic

#211C57 #332B85 #453AB3 #695FCB #948DDA

Accessibility & contrast

On white

8.37

#453AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#453AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453AB3

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453AB3	#FFFFFF	#000000	##FFFFFF
##453AB3	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #453ab3;
/* rgb */ color: rgb(69, 58, 179);
/* oklch */ color: oklch(44.0% 0.183 279.8);

Tailwind

colors: {
  custom: {
    50: '#8571cb',
    500: '#453ab3',
    950: '#000000',
  },
}

SCSS

$custom: #453ab3;
$custom-light: #8571cb;
$custom-dark: #000000;

JSON

{
  "hex": "#453ab3",
  "rgb": {
    "r": 69,
    "g": 58,
    "b": 179
  },
  "hsl": {
    "h": 245.455,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4396,
    "c": 0.18346,
    "h": 279.8
  },
  "luminance": 0.07546
}

Semantic roles & 50–950 ramp

primary

#453AB3

secondary

#BFC584

accent

#DB4DCE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453AB3

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

Preview Lab → · Contrast checker → · Palette generator →