#455CC5#455CC5

#455CC5 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.5% C 0.165 H 270.3°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#455CC5
RGB	rgb(69, 92, 197)
HSL	hsl(229, 52%, 52%)
HSV	hsv(229, 65%, 77%)
CMYK	cmyk(65%, 53.3%, 0%, 22.7%)
CIE-LAB	lab(42.69, 25.15, -57.56)
CIE-LCH	lch(42.69, 62.82, 293.60°)
OKLab	oklab(51.54% 0.0009 -0.1653)
OKLCH	oklch(51.54% 0.165 270.3)
XYZ	xyz(16.3560, 12.9492, 54.4500)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CC5 #C5AE45

analogous

#459CC5 #455CC5 #6E45C5

triadic

#455CC5 #C5455C #5CC545

tetradic

#455CC5 #C5459C #C5AE45 #45C56E

square

#455CC5 #C5459C #C5AE45 #45C56E

split-complementary

#455CC5 #C56E45 #9CC545

monochromatic

#22306D #31449C #455CC5 #7485D4 #A2AEE2

Accessibility & contrast

On white

5.85

#455CC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#455CC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CC5

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CC5	#FFFFFF	#000000	##FFFFFF
##455CC5	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156BC9

Deuteranopia (green-blind)

#005FC3

Tritanopia (blue-blind)

#007587

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #455cc5;
/* rgb */ color: rgb(69, 92, 197);
/* oklch */ color: oklch(51.5% 0.165 270.3);

Tailwind

colors: {
  custom: {
    50: '#8689d7',
    500: '#455cc5',
    950: '#000000',
  },
}

SCSS

$custom: #455cc5;
$custom-light: #8689d7;
$custom-dark: #000000;

JSON

{
  "hex": "#455cc5",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 197
  },
  "hsl": {
    "h": 229.219,
    "s": 52.459,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51541,
    "c": 0.16531,
    "h": 270.3
  },
  "luminance": 0.12951
}

Semantic roles & 50–950 ramp

primary

#455CC5

secondary

#CFC597

accent

#C24CDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455CC5

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

Preview Lab → · Contrast checker → · Palette generator →