#453DB5#453DB5

#453DB5 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.182 H 279.0°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#453DB5
RGB	rgb(69, 61, 181)
HSL	hsl(244, 50%, 47%)
HSV	hsv(244, 66%, 71%)
CMYK	cmyk(61.9%, 66.3%, 0%, 29%)
CIE-LAB	lab(33.85, 39.12, -62.56)
CIE-LCH	lch(33.85, 73.78, 302.02°)
OKLab	oklab(44.62% 0.0285 -0.1802)
OKLCH	oklch(44.62% 0.182 279)
XYZ	xyz(12.4608, 7.9379, 44.5826)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453DB5 #ADB53D

analogous

#3D71B5 #453DB5 #813DB5

triadic

#453DB5 #B5453D #3DB545

tetradic

#453DB5 #B53D71 #ADB53D #3DB581

square

#453DB5 #B53D71 #ADB53D #3DB581

split-complementary

#453DB5 #B5813D #71B53D

monochromatic

#221E59 #342E87 #453DB5 #6B64CB #9792DA

Accessibility & contrast

On white

8.12

#453DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#453DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453DB5

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453DB5	#FFFFFF	#000000	##FFFFFF
##453DB5	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B9

Deuteranopia (green-blind)

#004BB3

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #453db5;
/* rgb */ color: rgb(69, 61, 181);
/* oklch */ color: oklch(44.6% 0.182 279.0);

Tailwind

colors: {
  custom: {
    50: '#8573cc',
    500: '#453db5',
    950: '#000000',
  },
}

SCSS

$custom: #453db5;
$custom-light: #8573cc;
$custom-dark: #000000;

JSON

{
  "hex": "#453db5",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 244,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44618,
    "c": 0.18248,
    "h": 279
  },
  "luminance": 0.07939
}

Semantic roles & 50–950 ramp

primary

#453DB5

secondary

#C1C588

accent

#D94FD0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453DB5

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

Preview Lab → · Contrast checker → · Palette generator →