#455ACF#455ACF

#455ACF is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.9% C 0.181 H 271.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#455ACF
RGB	rgb(69, 90, 207)
HSL	hsl(231, 59%, 54%)
HSV	hsv(231, 67%, 81%)
CMYK	cmyk(66.7%, 56.5%, 0%, 18.8%)
CIE-LAB	lab(42.88, 29.92, -63.01)
CIE-LCH	lch(42.88, 69.76, 295.40°)
OKLab	oklab(51.92% 0.0032 -0.1814)
OKLCH	oklch(51.92% 0.181 271)
XYZ	xyz(17.3691, 13.0809, 60.6289)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455ACF #CFBA45

analogous

#459FCF #455ACF #7545CF

triadic

#455ACF #CF455A #5ACF45

tetradic

#455ACF #CF459F #CFBA45 #45CF75

square

#455ACF #CF459F #CFBA45 #45CF75

split-complementary

#455ACF #CF7545 #9FCF45

monochromatic

#202D7A #2C3FAB #455ACF #7685DC #A6B0E8

Accessibility & contrast

On white

5.81

#455ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#455ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455ACF

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455ACF	#FFFFFF	#000000	##FFFFFF
##455ACF	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD3

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #455acf;
/* rgb */ color: rgb(69, 90, 207);
/* oklch */ color: oklch(51.9% 0.181 271.0);

Tailwind

colors: {
  custom: {
    50: '#8888de',
    500: '#455acf',
    950: '#000000',
  },
}

SCSS

$custom: #455acf;
$custom-light: #8888de;
$custom-dark: #000000;

JSON

{
  "hex": "#455acf",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 207
  },
  "hsl": {
    "h": 230.87,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51916,
    "c": 0.1814,
    "h": 271
  },
  "luminance": 0.13083
}

Semantic roles & 50–950 ramp

primary

#455ACF

secondary

#D5CC9B

accent

#CA46E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #455ACF

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

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