#453FAF#453FAF

#453FAF is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.172 H 279.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#453FAF
RGB	rgb(69, 63, 175)
HSL	hsl(243, 47%, 47%)
HSV	hsv(243, 64%, 69%)
CMYK	cmyk(60.6%, 64%, 0%, 31.4%)
CIE-LAB	lab(33.80, 35.93, -59.08)
CIE-LCH	lch(33.80, 69.14, 301.31°)
OKLab	oklab(44.43% 0.0273 -0.17)
OKLCH	oklch(44.43% 0.172 279.1)
XYZ	xyz(11.9672, 7.9145, 41.4462)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.84

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453FAF #A9AF3F

analogous

#3F71AF #453FAF #7D3FAF

triadic

#453FAF #AF453F #3FAF45

tetradic

#453FAF #AF3F71 #A9AF3F #3FAF7D

square

#453FAF #AF3F71 #A9AF3F #3FAF7D

split-complementary

#453FAF #AF7D3F #71AF3F

monochromatic

#221F55 #332F82 #453FAF #6964C7 #9591D7

Accessibility & contrast

On white

8.13

#453FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#453FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453FAF

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453FAF	#FFFFFF	#000000	##FFFFFF
##453FAF	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#004BAD

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #453faf;
/* rgb */ color: rgb(69, 63, 175);
/* oklch */ color: oklch(44.4% 0.172 279.1);

Tailwind

colors: {
  custom: {
    50: '#8474c8',
    500: '#453faf',
    950: '#000000',
  },
}

SCSS

$custom: #453faf;
$custom-light: #8474c8;
$custom-dark: #000000;

JSON

{
  "hex": "#453faf",
  "rgb": {
    "r": 69,
    "g": 63,
    "b": 175
  },
  "hsl": {
    "h": 243.214,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44426,
    "c": 0.1722,
    "h": 279.1
  },
  "luminance": 0.07915
}

Semantic roles & 50–950 ramp

primary

#453FAF

secondary

#BFC387

accent

#D751D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453FAF

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

Preview Lab → · Contrast checker → · Palette generator →