#456CD1#456CD1

#456CD1 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.6% C 0.162 H 265.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#456CD1
RGB	rgb(69, 108, 209)
HSL	hsl(223, 60%, 55%)
HSV	hsv(223, 67%, 82%)
CMYK	cmyk(67%, 48.3%, 0%, 18%)
CIE-LAB	lab(47.74, 19.24, -56.31)
CIE-LCH	lch(47.74, 59.51, 288.87°)
OKLab	oklab(55.63% -0.0126 -0.1614)
OKLCH	oklch(55.63% 0.162 265.5)
XYZ	xyz(19.3214, 16.5919, 62.4936)
Luminance	0.1659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456CD1 #D1AA45

analogous

#45B2D1 #456CD1 #6445D1

triadic

#456CD1 #D1456C #6CD145

tetradic

#456CD1 #D145B2 #D1AA45 #45D164

square

#456CD1 #D145B2 #D1AA45 #45D164

split-complementary

#456CD1 #D16445 #B2D145

monochromatic

#1F397D #2B4FAE #456CD1 #7693DD #A7BAE9

Accessibility & contrast

On white

4.86

#456CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#456CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456CD1

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456CD1	#FFFFFF	#000000	##FFFFFF
##456CD1	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3678D5

Deuteranopia (green-blind)

#116BCF

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #456cd1;
/* rgb */ color: rgb(69, 108, 209);
/* oklch */ color: oklch(55.6% 0.162 265.5);

Tailwind

colors: {
  custom: {
    50: '#8895e0',
    500: '#456cd1',
    950: '#000000',
  },
}

SCSS

$custom: #456cd1;
$custom-light: #8895e0;
$custom-dark: #000000;

JSON

{
  "hex": "#456cd1",
  "rgb": {
    "r": 69,
    "g": 108,
    "b": 209
  },
  "hsl": {
    "h": 223.286,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55628,
    "c": 0.16188,
    "h": 265.5
  },
  "luminance": 0.16594
}

Semantic roles & 50–950 ramp

primary

#456CD1

secondary

#D7C69B

accent

#B744E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #456CD1

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

Preview Lab → · Contrast checker → · Palette generator →