#453BB3#453BB3

#453BB3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.182 H 279.6°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#453BB3
RGB	rgb(69, 59, 179)
HSL	hsl(245, 50%, 47%)
HSV	hsv(245, 67%, 70%)
CMYK	cmyk(61.5%, 67%, 0%, 29.8%)
CIE-LAB	lab(33.24, 39.66, -62.38)
CIE-LCH	lch(33.24, 73.92, 302.45°)
OKLab	oklab(44.12% 0.0304 -0.1797)
OKLCH	oklch(44.12% 0.182 279.6)
XYZ	xyz(12.1523, 7.6469, 43.4747)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453BB3 #A9B33B

analogous

#3B6DB3 #453BB3 #813BB3

triadic

#453BB3 #B3453B #3BB345

tetradic

#453BB3 #B33B6D #A9B33B #3BB381

square

#453BB3 #B33B6D #A9B33B #3BB381

split-complementary

#453BB3 #B3813B #6DB33B

monochromatic

#221D57 #332C85 #453BB3 #6960CB #958EDA

Accessibility & contrast

On white

8.30

#453BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#453BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453BB3

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453BB3	#FFFFFF	#000000	##FFFFFF
##453BB3	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #453bb3;
/* rgb */ color: rgb(69, 59, 179);
/* oklch */ color: oklch(44.1% 0.182 279.6);

Tailwind

colors: {
  custom: {
    50: '#8572cb',
    500: '#453bb3',
    950: '#000000',
  },
}

SCSS

$custom: #453bb3;
$custom-light: #8572cb;
$custom-dark: #000000;

JSON

{
  "hex": "#453bb3",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 179
  },
  "hsl": {
    "h": 245,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44118,
    "c": 0.18229,
    "h": 279.6
  },
  "luminance": 0.07648
}

Semantic roles & 50–950 ramp

primary

#453BB3

secondary

#BFC585

accent

#DA4ECE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453BB3

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

Preview Lab → · Contrast checker → · Palette generator →