#453FA9#453FA9

#453FA9 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.9% C 0.164 H 279.7°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#453FA9
RGB	rgb(69, 63, 169)
HSL	hsl(243, 46%, 45%)
HSV	hsv(243, 63%, 66%)
CMYK	cmyk(59.2%, 62.7%, 0%, 33.7%)
CIE-LAB	lab(33.32, 33.95, -56.29)
CIE-LCH	lch(33.32, 65.73, 301.09°)
OKLab	oklab(43.92% 0.0278 -0.1618)
OKLCH	oklch(43.92% 0.164 279.7)
XYZ	xyz(11.3909, 7.6840, 38.4113)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453FA9 #A3A93F

analogous

#3F6EA9 #453FA9 #7A3FA9

triadic

#453FA9 #A9453F #3FA945

tetradic

#453FA9 #A93F6E #A3A93F #3FA97A

square

#453FA9 #A93F6E #A3A93F #3FA97A

split-complementary

#453FA9 #A97A3F #6EA93F

monochromatic

#211E50 #332E7C #453FA9 #6761C4 #928ED5

Accessibility & contrast

On white

8.28

#453FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#453FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453FA9

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453FA9	#FFFFFF	#000000	##FFFFFF
##453FA9	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AC

Deuteranopia (green-blind)

#004AA7

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #453fa9;
/* rgb */ color: rgb(69, 63, 169);
/* oklch */ color: oklch(43.9% 0.164 279.7);

Tailwind

colors: {
  custom: {
    50: '#8374c3',
    500: '#453fa9',
    950: '#000000',
  },
}

SCSS

$custom: #453fa9;
$custom-light: #8374c3;
$custom-dark: #000000;

JSON

{
  "hex": "#453fa9",
  "rgb": {
    "r": 69,
    "g": 63,
    "b": 169
  },
  "hsl": {
    "h": 243.396,
    "s": 45.69,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43917,
    "c": 0.16421,
    "h": 279.7
  },
  "luminance": 0.07685
}

Semantic roles & 50–950 ramp

primary

#453FA9

secondary

#BCC084

accent

#D552CE

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453FA9

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

Preview Lab → · Contrast checker → · Palette generator →