#454FBC#454FBC

#454FBC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.170 H 274.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#454FBC
RGB	rgb(69, 79, 188)
HSL	hsl(235, 47%, 50%)
HSV	hsv(235, 63%, 74%)
CMYK	cmyk(63.3%, 58%, 0%, 26.3%)
CIE-LAB	lab(38.70, 30.30, -58.78)
CIE-LCH	lch(38.70, 66.13, 297.27°)
OKLab	oklab(48.35% 0.0124 -0.169)
OKLCH	oklch(48.35% 0.17 274.2)
XYZ	xyz(14.3243, 10.4868, 48.8365)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454FBC #BCB245

analogous

#458ABC #454FBC #7645BC

triadic

#454FBC #BC454F #4FBC45

tetradic

#454FBC #BC458A #BCB245 #45BC76

square

#454FBC #BC458A #BCB245 #45BC76

split-complementary

#454FBC #BC7645 #8ABC45

monochromatic

#242963 #343C90 #454FBC #727ACC #9FA4DC

Accessibility & contrast

On white

6.78

#454FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#454FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454FBC

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454FBC	#FFFFFF	#000000	##FFFFFF
##454FBC	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0056BA

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #454fbc;
/* rgb */ color: rgb(69, 79, 188);
/* oklch */ color: oklch(48.4% 0.170 274.2);

Tailwind

colors: {
  custom: {
    50: '#8580d1',
    500: '#454fbc',
    950: '#000000',
  },
}

SCSS

$custom: #454fbc;
$custom-light: #8580d1;
$custom-dark: #000000;

JSON

{
  "hex": "#454fbc",
  "rgb": {
    "r": 69,
    "g": 79,
    "b": 188
  },
  "hsl": {
    "h": 234.958,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48354,
    "c": 0.1695,
    "h": 274.2
  },
  "luminance": 0.10488
}

Semantic roles & 50–950 ramp

primary

#454FBC

secondary

#C9C494

accent

#CB51D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #454FBC

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

Preview Lab → · Contrast checker → · Palette generator →