#453BB5#453BB5

#453BB5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.3% C 0.185 H 279.4°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#453BB5
RGB	rgb(69, 59, 181)
HSL	hsl(245, 51%, 47%)
HSV	hsv(245, 67%, 71%)
CMYK	cmyk(61.9%, 67.4%, 0%, 29%)
CIE-LAB	lab(33.41, 40.31, -63.28)
CIE-LCH	lch(33.41, 75.03, 302.50°)
OKLab	oklab(44.3% 0.0301 -0.1824)
OKLCH	oklch(44.3% 0.185 279.4)
XYZ	xyz(12.3560, 7.7284, 44.5477)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.22

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453BB5 #ABB53B

analogous

#3B6EB5 #453BB5 #823BB5

triadic

#453BB5 #B5453B #3BB545

tetradic

#453BB5 #B53B6E #ABB53B #3BB582

square

#453BB5 #B53B6E #ABB53B #3BB582

split-complementary

#453BB5 #B5823B #6EB53B

monochromatic

#221D59 #332C87 #453BB5 #6A62CC #9690DB

Accessibility & contrast

On white

8.25

#453BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#453BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453BB5

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453BB5	#FFFFFF	#000000	##FFFFFF
##453BB5	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B9

Deuteranopia (green-blind)

#004AB3

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #453bb5;
/* rgb */ color: rgb(69, 59, 181);
/* oklch */ color: oklch(44.3% 0.185 279.4);

Tailwind

colors: {
  custom: {
    50: '#8572cc',
    500: '#453bb5',
    950: '#000000',
  },
}

SCSS

$custom: #453bb5;
$custom-light: #8572cc;
$custom-dark: #000000;

JSON

{
  "hex": "#453bb5",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 181
  },
  "hsl": {
    "h": 244.918,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44298,
    "c": 0.18485,
    "h": 279.4
  },
  "luminance": 0.07729
}

Semantic roles & 50–950 ramp

primary

#453BB5

secondary

#C0C686

accent

#DA4DCF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453BB5

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

Preview Lab → · Contrast checker → · Palette generator →