#453DB1#453DB1

#453DB1 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.177 H 279.4°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#453DB1
RGB	rgb(69, 61, 177)
HSL	hsl(244, 49%, 47%)
HSV	hsv(244, 66%, 69%)
CMYK	cmyk(61%, 65.5%, 0%, 30.6%)
CIE-LAB	lab(33.51, 37.81, -60.74)
CIE-LCH	lch(33.51, 71.55, 301.90°)
OKLab	oklab(44.27% 0.0289 -0.1749)
OKLCH	oklch(44.27% 0.177 279.4)
XYZ	xyz(12.0563, 7.7761, 42.4521)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453DB1 #A9B13D

analogous

#3D6FB1 #453DB1 #7F3DB1

triadic

#453DB1 #B1453D #3DB145

tetradic

#453DB1 #B13D6F #A9B13D #3DB17F

square

#453DB1 #B13D6F #A9B13D #3DB17F

split-complementary

#453DB1 #B17F3D #6FB13D

monochromatic

#221E56 #332D83 #453DB1 #6962C9 #9590D9

Accessibility & contrast

On white

8.22

#453DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#453DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453DB1

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453DB1	#FFFFFF	#000000	##FFFFFF
##453DB1	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B5

Deuteranopia (green-blind)

#004AAF

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #453db1;
/* rgb */ color: rgb(69, 61, 177);
/* oklch */ color: oklch(44.3% 0.177 279.4);

Tailwind

colors: {
  custom: {
    50: '#8473c9',
    500: '#453db1',
    950: '#000000',
  },
}

SCSS

$custom: #453db1;
$custom-light: #8473c9;
$custom-dark: #000000;

JSON

{
  "hex": "#453db1",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 177
  },
  "hsl": {
    "h": 244.138,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44265,
    "c": 0.17729,
    "h": 279.4
  },
  "luminance": 0.07777
}

Semantic roles & 50–950 ramp

primary

#453DB1

secondary

#BFC486

accent

#D850CF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453DB1

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

Preview Lab → · Contrast checker → · Palette generator →