#454CBC#454CBC

#454CBC is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.8% C 0.173 H 275.0°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#454CBC
RGB	rgb(69, 76, 188)
HSL	hsl(236, 47%, 50%)
HSV	hsv(236, 63%, 74%)
CMYK	cmyk(63.3%, 59.6%, 0%, 26.3%)
CIE-LAB	lab(37.96, 32.19, -59.99)
CIE-LCH	lch(37.96, 68.08, 298.22°)
OKLab	oklab(47.8% 0.0151 -0.1726)
OKLCH	oklch(47.8% 0.173 275)
XYZ	xyz(14.1128, 10.0638, 48.7660)
Luminance	0.1007 (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

#454CBC #BCB545

analogous

#4587BC #454CBC #7A45BC

triadic

#454CBC #BC454C #4CBC45

tetradic

#454CBC #BC4587 #BCB545 #45BC7A

square

#454CBC #BC4587 #BCB545 #45BC7A

split-complementary

#454CBC #BC7A45 #87BC45

monochromatic

#242763 #343990 #454CBC #7277CC #9FA3DC

Accessibility & contrast

On white

6.97

#454CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#454CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454CBC

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454CBC	#FFFFFF	#000000	##FFFFFF
##454CBC	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #454cbc;
/* rgb */ color: rgb(69, 76, 188);
/* oklch */ color: oklch(47.8% 0.173 275.0);

Tailwind

colors: {
  custom: {
    50: '#857ed1',
    500: '#454cbc',
    950: '#000000',
  },
}

SCSS

$custom: #454cbc;
$custom-light: #857ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#454cbc",
  "rgb": {
    "r": 69,
    "g": 76,
    "b": 188
  },
  "hsl": {
    "h": 236.471,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47801,
    "c": 0.17329,
    "h": 275
  },
  "luminance": 0.10065
}

Semantic roles & 50–950 ramp

primary

#454CBC

secondary

#C9C694

accent

#CF51D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #454CBC

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

Preview Lab → · Contrast checker → · Palette generator →