#456CE3#456CE3

#456CE3 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.9% C 0.186 H 266.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#456CE3
RGB	rgb(69, 108, 227)
HSL	hsl(225, 74%, 58%)
HSV	hsv(225, 70%, 89%)
CMYK	cmyk(69.6%, 52.4%, 0%, 11%)
CIE-LAB	lab(48.93, 25.63, -64.61)
CIE-LCH	lch(48.93, 69.51, 291.64°)
OKLab	oklab(56.91% -0.0107 -0.1858)
OKLCH	oklch(56.91% 0.186 266.7)
XYZ	xyz(21.6771, 17.5342, 74.9002)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456CE3 #E3BC45

analogous

#45BBE3 #456CE3 #6D45E3

triadic

#456CE3 #E3456C #6CE345

tetradic

#456CE3 #E345BB #E3BC45 #45E36D

square

#456CE3 #E345BB #E3BC45 #45E36D

split-complementary

#456CE3 #E36D45 #BBE345

monochromatic

#173697 #1F4ACC #456CE3 #7A96EB #AFC0F3

Accessibility & contrast

On white

4.66

#456CE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#456CE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #456CE3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456CE3	#FFFFFF	#000000	##FFFFFF
##456CE3	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#197CE7

Deuteranopia (green-blind)

#006DE1

Tritanopia (blue-blind)

#00899D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #456ce3;
/* rgb */ color: rgb(69, 108, 227);
/* oklch */ color: oklch(56.9% 0.186 266.7);

Tailwind

colors: {
  custom: {
    50: '#8b95ed',
    500: '#456ce3',
    950: '#000000',
  },
}

SCSS

$custom: #456ce3;
$custom-light: #8b95ed;
$custom-dark: #000000;

JSON

{
  "hex": "#456ce3",
  "rgb": {
    "r": 69,
    "g": 108,
    "b": 227
  },
  "hsl": {
    "h": 225.19,
    "s": 73.832,
    "l": 58.039
  },
  "oklch": {
    "l": 0.56906,
    "c": 0.18613,
    "h": 266.7
  },
  "luminance": 0.17536
}

Semantic roles & 50–950 ramp

primary

#456CE3

secondary

#E1D2A2

accent

#C337F0

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #456CE3

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

Preview Lab → · Contrast checker → · Palette generator →