#453FB8#453FB8

#453FB8 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.184 H 278.3°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#453FB8
RGB	rgb(69, 63, 184)
HSL	hsl(243, 49%, 48%)
HSV	hsv(243, 66%, 72%)
CMYK	cmyk(62.5%, 65.8%, 0%, 27.8%)
CIE-LAB	lab(34.56, 38.90, -63.18)
CIE-LCH	lch(34.56, 74.19, 301.62°)
OKLab	oklab(45.21% 0.0265 -0.1821)
OKLCH	oklch(45.21% 0.184 278.3)
XYZ	xyz(12.8807, 8.2799, 46.2575)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453FB8 #B2B83F

analogous

#3F75B8 #453FB8 #813FB8

triadic

#453FB8 #B8453F #3FB845

tetradic

#453FB8 #B83F75 #B2B83F #3FB881

square

#453FB8 #B83F75 #B2B83F #3FB881

split-complementary

#453FB8 #B8813F #75B83F

monochromatic

#23205D #342F8A #453FB8 #6E69CC #9A96DB

Accessibility & contrast

On white

7.91

#453FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#453FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453FB8

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453FB8	#FFFFFF	#000000	##FFFFFF
##453FB8	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BC

Deuteranopia (green-blind)

#004CB6

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #453fb8;
/* rgb */ color: rgb(69, 63, 184);
/* oklch */ color: oklch(45.2% 0.184 278.3);

Tailwind

colors: {
  custom: {
    50: '#8675ce',
    500: '#453fb8',
    950: '#000000',
  },
}

SCSS

$custom: #453fb8;
$custom-light: #8675ce;
$custom-dark: #000000;

JSON

{
  "hex": "#453fb8",
  "rgb": {
    "r": 69,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 242.975,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45209,
    "c": 0.18399,
    "h": 278.3
  },
  "luminance": 0.08281
}

Semantic roles & 50–950 ramp

primary

#453FB8

secondary

#C4C78C

accent

#D94FD2

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #453FB8

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

Preview Lab → · Contrast checker → · Palette generator →