#454FCB#454FCB

#454FCB is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.6% C 0.190 H 273.7°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#454FCB
RGB	rgb(69, 79, 203)
HSL	hsl(236, 56%, 53%)
HSV	hsv(236, 66%, 80%)
CMYK	cmyk(66%, 61.1%, 0%, 20.4%)
CIE-LAB	lab(39.86, 35.45, -65.63)
CIE-LCH	lch(39.86, 74.59, 298.37°)
OKLab	oklab(49.58% 0.0122 -0.1892)
OKLCH	oklch(49.58% 0.19 273.7)
XYZ	xyz(16.0261, 11.1675, 57.7993)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454FCB #CBC145

analogous

#4592CB #454FCB #7E45CB

triadic

#454FCB #CB454F #4FCB45

tetradic

#454FCB #CB4592 #CBC145 #45CB7E

square

#454FCB #CB4592 #CBC145 #45CB7E

split-complementary

#454FCB #CB7E45 #92CB45

monochromatic

#212775 #2E37A5 #454FCB #757CD8 #A5AAE6

Accessibility & contrast

On white

6.49

#454FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#454FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454FCB

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454FCB	#FFFFFF	#000000	##FFFFFF
##454FCB	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CF

Deuteranopia (green-blind)

#0058C9

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #454fcb;
/* rgb */ color: rgb(69, 79, 203);
/* oklch */ color: oklch(49.6% 0.190 273.7);

Tailwind

colors: {
  custom: {
    50: '#8880dc',
    500: '#454fcb',
    950: '#000000',
  },
}

SCSS

$custom: #454fcb;
$custom-light: #8880dc;
$custom-dark: #000000;

JSON

{
  "hex": "#454fcb",
  "rgb": {
    "r": 69,
    "g": 79,
    "b": 203
  },
  "hsl": {
    "h": 235.522,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49575,
    "c": 0.18955,
    "h": 273.7
  },
  "luminance": 0.11169
}

Semantic roles & 50–950 ramp

primary

#454FCB

secondary

#D3CE99

accent

#D448E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #454FCB

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

Preview Lab → · Contrast checker → · Palette generator →