#456ABB#456ABB

#456ABB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.7% C 0.134 H 264.0°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#456ABB
RGB	rgb(69, 106, 187)
HSL	hsl(221, 46%, 50%)
HSV	hsv(221, 63%, 73%)
CMYK	cmyk(63.1%, 43.3%, 0%, 26.7%)
CIE-LAB	lab(45.85, 12.74, -46.68)
CIE-LCH	lch(45.85, 48.39, 285.27°)
OKLab	oklab(53.75% -0.0141 -0.1331)
OKLCH	oklch(53.75% 0.134 264)
XYZ	xyz(16.5748, 15.1596, 49.0567)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456ABB #BB9645

analogous

#45A5BB #456ABB #5B45BB

triadic

#456ABB #BB456A #6ABB45

tetradic

#456ABB #BB45A5 #BB9645 #45BB5B

square

#456ABB #BB45A5 #BB9645 #45BB5B

split-complementary

#456ABB #BB5B45 #A5BB45

monochromatic

#243762 #34518F #456ABB #728ECB #9FB2DC

Accessibility & contrast

On white

5.21

#456ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#456ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456ABB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456ABB	#FFFFFF	#000000	##FFFFFF
##456ABB	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4572BE

Deuteranopia (green-blind)

#3368B9

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #456abb;
/* rgb */ color: rgb(69, 106, 187);
/* oklch */ color: oklch(53.7% 0.134 264.0);

Tailwind

colors: {
  custom: {
    50: '#8494d0',
    500: '#456abb',
    950: '#000000',
  },
}

SCSS

$custom: #456abb;
$custom-light: #8494d0;
$custom-dark: #000000;

JSON

{
  "hex": "#456abb",
  "rgb": {
    "r": 69,
    "g": 106,
    "b": 187
  },
  "hsl": {
    "h": 221.186,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.53748,
    "c": 0.13386,
    "h": 264
  },
  "luminance": 0.15161
}

Semantic roles & 50–950 ramp

primary

#456ABB

secondary

#C8B894

accent

#AD52D6

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #456ABB

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

Preview Lab → · Contrast checker → · Palette generator →