#455ACA#455ACA

#455ACA is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.5% C 0.175 H 271.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#455ACA
RGB	rgb(69, 90, 202)
HSL	hsl(231, 56%, 53%)
HSV	hsv(231, 66%, 79%)
CMYK	cmyk(65.8%, 55.4%, 0%, 20.8%)
CIE-LAB	lab(42.52, 28.17, -60.72)
CIE-LCH	lch(42.52, 66.94, 294.89°)
OKLab	oklab(51.53% 0.003 -0.1746)
OKLCH	oklch(51.53% 0.175 271)
XYZ	xyz(16.7675, 12.8403, 57.4604)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455ACA #CAB545

analogous

#459DCA #455ACA #7245CA

triadic

#455ACA #CA455A #5ACA45

tetradic

#455ACA #CA459D #CAB545 #45CA72

square

#455ACA #CA459D #CAB545 #45CA72

split-complementary

#455ACA #CA7245 #9DCA45

monochromatic

#212E74 #2F41A3 #455ACA #7584D8 #A4AFE5

Accessibility & contrast

On white

5.88

#455ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#455ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455ACA

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455ACA	#FFFFFF	#000000	##FFFFFF
##455ACA	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455aca;
/* rgb */ color: rgb(69, 90, 202);
/* oklch */ color: oklch(51.5% 0.175 271.0);

Tailwind

colors: {
  custom: {
    50: '#8788db',
    500: '#455aca',
    950: '#000000',
  },
}

SCSS

$custom: #455aca;
$custom-light: #8788db;
$custom-dark: #000000;

JSON

{
  "hex": "#455aca",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 202
  },
  "hsl": {
    "h": 230.526,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51529,
    "c": 0.17466,
    "h": 271
  },
  "luminance": 0.12842
}

Semantic roles & 50–950 ramp

primary

#455ACA

secondary

#D2C999

accent

#C749DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #455ACA

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

Preview Lab → · Contrast checker → · Palette generator →