#455ACE#455ACE

#455ACE is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.180 H 271.0°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#455ACE
RGB	rgb(69, 90, 206)
HSL	hsl(231, 58%, 54%)
HSV	hsv(231, 67%, 81%)
CMYK	cmyk(66.5%, 56.3%, 0%, 19.2%)
CIE-LAB	lab(42.81, 29.57, -62.56)
CIE-LCH	lch(42.81, 69.20, 295.30°)
OKLab	oklab(51.84% 0.0031 -0.18)
OKLCH	oklch(51.84% 0.18 271)
XYZ	xyz(17.2472, 13.0322, 59.9871)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455ACE #CEB945

analogous

#459FCE #455ACE #7545CE

triadic

#455ACE #CE455A #5ACE45

tetradic

#455ACE #CE459F #CEB945 #45CE75

square

#455ACE #CE459F #CEB945 #45CE75

split-complementary

#455ACE #CE7545 #9FCE45

monochromatic

#202D79 #2D40A9 #455ACE #7585DB #A6B0E8

Accessibility & contrast

On white

5.82

#455ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#455ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455ACE

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455ACE	#FFFFFF	#000000	##FFFFFF
##455ACE	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#005FCC

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #455ace;
/* rgb */ color: rgb(69, 90, 206);
/* oklch */ color: oklch(51.8% 0.180 271.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#455ace",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 206
  },
  "hsl": {
    "h": 230.803,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51838,
    "c": 0.18006,
    "h": 271
  },
  "luminance": 0.13034
}

Semantic roles & 50–950 ramp

primary

#455ACE

secondary

#D5CC9A

accent

#CA46E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #455ACE

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

Preview Lab → · Contrast checker → · Palette generator →