#454BBB#454BBB

#454BBB is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.173 H 275.3°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#454BBB
RGB	rgb(69, 75, 187)
HSL	hsl(237, 46%, 50%)
HSV	hsv(237, 63%, 73%)
CMYK	cmyk(63.1%, 59.9%, 0%, 26.7%)
CIE-LAB	lab(37.63, 32.48, -59.93)
CIE-LCH	lch(37.63, 68.17, 298.46°)
OKLab	oklab(47.54% 0.016 -0.1725)
OKLCH	oklch(47.54% 0.173 275.3)
XYZ	xyz(13.9370, 9.8841, 48.1774)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454BBB #BBB545

analogous

#4586BB #454BBB #7A45BB

triadic

#454BBB #BB454B #4BBB45

tetradic

#454BBB #BB4586 #BBB545 #45BB7A

square

#454BBB #BB4586 #BBB545 #45BB7A

split-complementary

#454BBB #BB7A45 #86BB45

monochromatic

#242762 #34398F #454BBB #7276CB #9FA2DC

Accessibility & contrast

On white

7.05

#454BBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#454BBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #454BBB

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454BBB	#FFFFFF	#000000	##FFFFFF
##454BBB	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #454bbb;
/* rgb */ color: rgb(69, 75, 187);
/* oklch */ color: oklch(47.5% 0.173 275.3);

Tailwind

colors: {
  custom: {
    50: '#857dd0',
    500: '#454bbb',
    950: '#000000',
  },
}

SCSS

$custom: #454bbb;
$custom-light: #857dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#454bbb",
  "rgb": {
    "r": 69,
    "g": 75,
    "b": 187
  },
  "hsl": {
    "h": 236.949,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47538,
    "c": 0.1732,
    "h": 275.3
  },
  "luminance": 0.09885
}

Semantic roles & 50–950 ramp

primary

#454BBB

secondary

#C8C694

accent

#CF52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #454BBB

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

Preview Lab → · Contrast checker → · Palette generator →