#453DB4#453DB4

#453DB4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.181 H 279.1°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#453DB4
RGB	rgb(69, 61, 180)
HSL	hsl(244, 49%, 47%)
HSV	hsv(244, 66%, 71%)
CMYK	cmyk(61.7%, 66.1%, 0%, 29.4%)
CIE-LAB	lab(33.77, 38.79, -62.11)
CIE-LCH	lch(33.77, 73.23, 301.99°)
OKLab	oklab(44.53% 0.0286 -0.1789)
OKLCH	oklch(44.53% 0.181 279.1)
XYZ	xyz(12.3586, 7.8971, 44.0442)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.87

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453DB4 #ACB43D

analogous

#3D70B4 #453DB4 #813DB4

triadic

#453DB4 #B4453D #3DB445

tetradic

#453DB4 #B43D70 #ACB43D #3DB481

square

#453DB4 #B43D70 #ACB43D #3DB481

split-complementary

#453DB4 #B4813D #70B43D

monochromatic

#221E59 #332E86 #453DB4 #6B64CA #9692DA

Accessibility & contrast

On white

8.14

#453DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#453DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453DB4

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453DB4	#FFFFFF	#000000	##FFFFFF
##453DB4	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#004BB2

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #453db4;
/* rgb */ color: rgb(69, 61, 180);
/* oklch */ color: oklch(44.5% 0.181 279.1);

Tailwind

colors: {
  custom: {
    50: '#8573cb',
    500: '#453db4',
    950: '#000000',
  },
}

SCSS

$custom: #453db4;
$custom-light: #8573cb;
$custom-dark: #000000;

JSON

{
  "hex": "#453db4",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 180
  },
  "hsl": {
    "h": 244.034,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44529,
    "c": 0.18119,
    "h": 279.1
  },
  "luminance": 0.07898
}

Semantic roles & 50–950 ramp

primary

#453DB4

secondary

#C1C588

accent

#D94FD0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453DB4

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

Preview Lab → · Contrast checker → · Palette generator →