#454CB1#454CB1

#454CB1 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.158 H 275.5°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#454CB1
RGB	rgb(69, 76, 177)
HSL	hsl(236, 44%, 48%)
HSV	hsv(236, 61%, 69%)
CMYK	cmyk(61%, 57.1%, 0%, 30.6%)
CIE-LAB	lab(37.13, 28.43, -54.86)
CIE-LCH	lch(37.13, 61.79, 297.39°)
OKLab	oklab(46.93% 0.0151 -0.1575)
OKLCH	oklch(46.93% 0.158 275.5)
XYZ	xyz(12.9719, 9.6074, 42.7573)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454CB1 #B1AA45

analogous

#4582B1 #454CB1 #7445B1

triadic

#454CB1 #B1454C #4CB145

tetradic

#454CB1 #B14582 #B1AA45 #45B174

square

#454CB1 #B14582 #B1AA45 #45B174

split-complementary

#454CB1 #B17445 #82B145

monochromatic

#232659 #343985 #454CB1 #6D73C6 #999DD7

Accessibility & contrast

On white

7.19

#454CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#454CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #454CB1

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454CB1	#FFFFFF	#000000	##FFFFFF
##454CB1	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB4

Deuteranopia (green-blind)

#0053AF

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #454cb1;
/* rgb */ color: rgb(69, 76, 177);
/* oklch */ color: oklch(46.9% 0.158 275.5);

Tailwind

colors: {
  custom: {
    50: '#837ec9',
    500: '#454cb1',
    950: '#000000',
  },
}

SCSS

$custom: #454cb1;
$custom-light: #837ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#454cb1",
  "rgb": {
    "r": 69,
    "g": 76,
    "b": 177
  },
  "hsl": {
    "h": 236.111,
    "s": 43.902,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46926,
    "c": 0.15825,
    "h": 275.5
  },
  "luminance": 0.09608
}

Semantic roles & 50–950 ramp

primary

#454CB1

secondary

#C3C08E

accent

#CB54D4

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #454CB1

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

Preview Lab → · Contrast checker → · Palette generator →