#455CCC#455CCC

#455CCC is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.175 H 270.4°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#455CCC
RGB	rgb(69, 92, 204)
HSL	hsl(230, 57%, 54%)
HSV	hsv(230, 66%, 80%)
CMYK	cmyk(66.2%, 54.9%, 0%, 20%)
CIE-LAB	lab(43.18, 27.61, -60.81)
CIE-LCH	lch(43.18, 66.78, 294.42°)
OKLab	oklab(52.07% 0.0013 -0.1749)
OKLCH	oklch(52.07% 0.175 270.4)
XYZ	xyz(17.1768, 13.2775, 58.7726)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CCC #CCB545

analogous

#459FCC #455CCC #7145CC

triadic

#455CCC #CC455C #5CCC45

tetradic

#455CCC #CC459F #CCB545 #45CC71

square

#455CCC #CC459F #CCB545 #45CC71

split-complementary

#455CCC #CC7145 #9FCC45

monochromatic

#202F76 #2E42A6 #455CCC #7586D9 #A5B0E6

Accessibility & contrast

On white

5.74

#455CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#455CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CCC

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CCC	#FFFFFF	#000000	##FFFFFF
##455CCC	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD0

Deuteranopia (green-blind)

#0060CA

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #455ccc;
/* rgb */ color: rgb(69, 92, 204);
/* oklch */ color: oklch(52.1% 0.175 270.4);

Tailwind

colors: {
  custom: {
    50: '#8789dc',
    500: '#455ccc',
    950: '#000000',
  },
}

SCSS

$custom: #455ccc;
$custom-light: #8789dc;
$custom-dark: #000000;

JSON

{
  "hex": "#455ccc",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 204
  },
  "hsl": {
    "h": 229.778,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52067,
    "c": 0.17486,
    "h": 270.4
  },
  "luminance": 0.13279
}

Semantic roles & 50–950 ramp

primary

#455CCC

secondary

#D3C999

accent

#C648E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #455CCC

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

Preview Lab → · Contrast checker → · Palette generator →