#453EB5#453EB5

#453EB5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.181 H 278.8°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#453EB5
RGB	rgb(69, 62, 181)
HSL	hsl(244, 49%, 48%)
HSV	hsv(244, 66%, 71%)
CMYK	cmyk(61.9%, 65.7%, 0%, 29%)
CIE-LAB	lab(34.08, 38.52, -62.19)
CIE-LCH	lch(34.08, 73.15, 301.77°)
OKLab	oklab(44.78% 0.0276 -0.1792)
OKLCH	oklch(44.78% 0.181 278.8)
XYZ	xyz(12.5147, 8.0457, 44.6006)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453EB5 #AEB53E

analogous

#3E73B5 #453EB5 #803EB5

triadic

#453EB5 #B5453E #3EB545

tetradic

#453EB5 #B53E73 #AEB53E #3EB580

square

#453EB5 #B53E73 #AEB53E #3EB580

split-complementary

#453EB5 #B5803E #73B53E

monochromatic

#221F5A #342E87 #453EB5 #6C66CA #9793DA

Accessibility & contrast

On white

8.05

#453EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#453EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453EB5

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453EB5	#FFFFFF	#000000	##FFFFFF
##453EB5	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B9

Deuteranopia (green-blind)

#004BB3

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #453eb5;
/* rgb */ color: rgb(69, 62, 181);
/* oklch */ color: oklch(44.8% 0.181 278.8);

Tailwind

colors: {
  custom: {
    50: '#8574cc',
    500: '#453eb5',
    950: '#000000',
  },
}

SCSS

$custom: #453eb5;
$custom-light: #8574cc;
$custom-dark: #000000;

JSON

{
  "hex": "#453eb5",
  "rgb": {
    "r": 69,
    "g": 62,
    "b": 181
  },
  "hsl": {
    "h": 243.529,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44781,
    "c": 0.18129,
    "h": 278.8
  },
  "luminance": 0.08047
}

Semantic roles & 50–950 ramp

primary

#453EB5

secondary

#C2C589

accent

#D94FD0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453EB5

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

Preview Lab → · Contrast checker → · Palette generator →