#456DD1#456DD1

#456DD1 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.8% C 0.161 H 265.2°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#456DD1
RGB	rgb(69, 109, 209)
HSL	hsl(223, 60%, 55%)
HSV	hsv(223, 67%, 82%)
CMYK	cmyk(67%, 47.8%, 0%, 18%)
CIE-LAB	lab(48.01, 18.62, -55.87)
CIE-LCH	lch(48.01, 58.89, 288.43°)
OKLab	oklab(55.83% -0.0135 -0.1601)
OKLCH	oklch(55.83% 0.161 265.2)
XYZ	xyz(19.4275, 16.8040, 62.5289)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456DD1 #D1A945

analogous

#45B3D1 #456DD1 #6345D1

triadic

#456DD1 #D1456D #6DD145

tetradic

#456DD1 #D145B3 #D1A945 #45D163

square

#456DD1 #D145B3 #D1A945 #45D163

split-complementary

#456DD1 #D16345 #B3D145

monochromatic

#1F3A7D #2B50AE #456DD1 #7694DD #A7BAE9

Accessibility & contrast

On white

4.82

#456DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#456DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456DD1

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456DD1	#FFFFFF	#000000	##FFFFFF
##456DD1	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3879D5

Deuteranopia (green-blind)

#166CCF

Tritanopia (blue-blind)

#008495

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #456dd1;
/* rgb */ color: rgb(69, 109, 209);
/* oklch */ color: oklch(55.8% 0.161 265.2);

Tailwind

colors: {
  custom: {
    50: '#8796e0',
    500: '#456dd1',
    950: '#000000',
  },
}

SCSS

$custom: #456dd1;
$custom-light: #8796e0;
$custom-dark: #000000;

JSON

{
  "hex": "#456dd1",
  "rgb": {
    "r": 69,
    "g": 109,
    "b": 209
  },
  "hsl": {
    "h": 222.857,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55834,
    "c": 0.16067,
    "h": 265.2
  },
  "luminance": 0.16806
}

Semantic roles & 50–950 ramp

primary

#456DD1

secondary

#D7C69B

accent

#B644E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #456DD1

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

Preview Lab → · Contrast checker → · Palette generator →