#456FDF#456FDF

#456FDF is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.2% C 0.177 H 265.6°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#456FDF
RGB	rgb(69, 111, 223)
HSL	hsl(224, 71%, 57%)
HSV	hsv(224, 69%, 87%)
CMYK	cmyk(69.1%, 50.2%, 0%, 12.5%)
CIE-LAB	lab(49.45, 22.33, -61.51)
CIE-LCH	lch(49.45, 65.44, 289.95°)
OKLab	oklab(57.22% -0.0136 -0.1766)
OKLCH	oklch(57.22% 0.177 265.6)
XYZ	xyz(21.4533, 17.9596, 72.1337)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456FDF #DFB545

analogous

#45BCDF #456FDF #6845DF

triadic

#456FDF #DF456F #6FDF45

tetradic

#456FDF #DF45BC #DFB545 #45DF68

square

#456FDF #DF45BC #DFB545 #45DF68

split-complementary

#456FDF #DF6845 #BCDF45

monochromatic

#193A91 #224EC5 #456FDF #7997E8 #ADC0F1

Accessibility & contrast

On white

4.57

#456FDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#456FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #456FDF

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456FDF	#FFFFFF	#000000	##000000
##456FDF	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C7DE3

Deuteranopia (green-blind)

#006FDD

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #456fdf;
/* rgb */ color: rgb(69, 111, 223);
/* oklch */ color: oklch(57.2% 0.177 265.6);

Tailwind

colors: {
  custom: {
    50: '#8a97ea',
    500: '#456fdf',
    950: '#000000',
  },
}

SCSS

$custom: #456fdf;
$custom-light: #8a97ea;
$custom-dark: #000000;

JSON

{
  "hex": "#456fdf",
  "rgb": {
    "r": 69,
    "g": 111,
    "b": 223
  },
  "hsl": {
    "h": 223.636,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57216,
    "c": 0.17717,
    "h": 265.6
  },
  "luminance": 0.17962
}

Semantic roles & 50–950 ramp

primary

#456FDF

secondary

#DFCEA1

accent

#BD3AED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #456FDF

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

Preview Lab → · Contrast checker → · Palette generator →