#453BB1#453BB1

#453BB1 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.180 H 279.8°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#453BB1
RGB	rgb(69, 59, 177)
HSL	hsl(245, 50%, 46%)
HSV	hsv(245, 67%, 69%)
CMYK	cmyk(61%, 66.7%, 0%, 30.6%)
CIE-LAB	lab(33.06, 39.01, -61.48)
CIE-LCH	lch(33.06, 72.81, 302.40°)
OKLab	oklab(43.94% 0.0306 -0.1771)
OKLCH	oklch(43.94% 0.18 279.8)
XYZ	xyz(11.9515, 7.5666, 42.4171)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.30

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453BB1 #A7B13B

analogous

#3B6CB1 #453BB1 #803BB1

triadic

#453BB1 #B1453B #3BB145

tetradic

#453BB1 #B13B6C #A7B13B #3BB180

square

#453BB1 #B13B6C #A7B13B #3BB180

split-complementary

#453BB1 #B1803B #6CB13B

monochromatic

#211C55 #332C83 #453BB1 #685FCA #948DD9

Accessibility & contrast

On white

8.36

#453BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#453BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453BB1

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453BB1	#FFFFFF	#000000	##FFFFFF
##453BB1	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B5

Deuteranopia (green-blind)

#0049AF

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #453bb1;
/* rgb */ color: rgb(69, 59, 177);
/* oklch */ color: oklch(43.9% 0.180 279.8);

Tailwind

colors: {
  custom: {
    50: '#8572c9',
    500: '#453bb1',
    950: '#000000',
  },
}

SCSS

$custom: #453bb1;
$custom-light: #8572c9;
$custom-dark: #000000;

JSON

{
  "hex": "#453bb1",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 177
  },
  "hsl": {
    "h": 245.085,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4394,
    "c": 0.17971,
    "h": 279.8
  },
  "luminance": 0.07567
}

Semantic roles & 50–950 ramp

primary

#453BB1

secondary

#BEC484

accent

#DA4ECE

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453BB1

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

Preview Lab → · Contrast checker → · Palette generator →