#455AAA#455AAA

#455AAA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.130 H 270.0°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#455AAA
RGB	rgb(69, 90, 170)
HSL	hsl(228, 42%, 47%)
HSV	hsv(228, 59%, 67%)
CMYK	cmyk(59.4%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(40.38, 17.00, -45.48)
CIE-LCH	lch(40.38, 48.55, 290.49°)
OKLab	oklab(49.22% 0.0001 -0.1298)
OKLCH	oklch(49.22% 0.13 270)
XYZ	xyz(13.3637, 11.4788, 39.5338)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AAA #AA9545

analogous

#458DAA #455AAA #6345AA

triadic

#455AAA #AA455A #5AAA45

tetradic

#455AAA #AA458D #AA9545 #45AA63

square

#455AAA #AA458D #AA9545 #45AA63

split-complementary

#455AAA #AA6345 #8DAA45

monochromatic

#222C53 #33437E #455AAA #6A7CC2 #95A2D4

Accessibility & contrast

On white

6.37

#455AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#455AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AAA

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AAA	#FFFFFF	#000000	##FFFFFF
##455AAA	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3464AD

Deuteranopia (green-blind)

#255BA8

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #455aaa;
/* rgb */ color: rgb(69, 90, 170);
/* oklch */ color: oklch(49.2% 0.130 270.0);

Tailwind

colors: {
  custom: {
    50: '#8188c4',
    500: '#455aaa',
    950: '#000000',
  },
}

SCSS

$custom: #455aaa;
$custom-light: #8188c4;
$custom-dark: #000000;

JSON

{
  "hex": "#455aaa",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 227.525,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49222,
    "c": 0.1298,
    "h": 270
  },
  "luminance": 0.1148
}

Semantic roles & 50–950 ramp

primary

#455AAA

secondary

#C0B58B

accent

#B856D2

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455AAA

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

Preview Lab → · Contrast checker → · Palette generator →