#454FB5#454FB5

#454FB5 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.160 H 274.4°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#454FB5
RGB	rgb(69, 79, 181)
HSL	hsl(235, 45%, 49%)
HSV	hsv(235, 62%, 71%)
CMYK	cmyk(61.9%, 56.4%, 0%, 29%)
CIE-LAB	lab(38.19, 27.88, -55.51)
CIE-LCH	lch(38.19, 62.12, 296.67°)
OKLab	oklab(47.81% 0.0123 -0.1594)
OKLCH	oklch(47.81% 0.16 274.4)
XYZ	xyz(13.5880, 10.1923, 44.9584)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454FB5 #B5AB45

analogous

#4587B5 #454FB5 #7345B5

triadic

#454FB5 #B5454F #4FB545

tetradic

#454FB5 #B54587 #B5AB45 #45B573

square

#454FB5 #B54587 #B5AB45 #45B573

split-complementary

#454FB5 #B57345 #87B545

monochromatic

#23285C #343C89 #454FB5 #6F77C8 #9BA1D9

Accessibility & contrast

On white

6.91

#454FB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#454FB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454FB5

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454FB5	#FFFFFF	#000000	##FFFFFF
##454FB5	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB8

Deuteranopia (green-blind)

#0055B3

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #454fb5;
/* rgb */ color: rgb(69, 79, 181);
/* oklch */ color: oklch(47.8% 0.160 274.4);

Tailwind

colors: {
  custom: {
    50: '#8480cc',
    500: '#454fb5',
    950: '#000000',
  },
}

SCSS

$custom: #454fb5;
$custom-light: #8480cc;
$custom-dark: #000000;

JSON

{
  "hex": "#454fb5",
  "rgb": {
    "r": 69,
    "g": 79,
    "b": 181
  },
  "hsl": {
    "h": 234.643,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47806,
    "c": 0.15988,
    "h": 274.4
  },
  "luminance": 0.10193
}

Semantic roles & 50–950 ramp

primary

#454FB5

secondary

#C5C191

accent

#C953D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #454FB5

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

Preview Lab → · Contrast checker → · Palette generator →