#456FC3#456FC3

#456FC3 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.3% C 0.139 H 262.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#456FC3
RGB	rgb(69, 111, 195)
HSL	hsl(220, 51%, 52%)
HSV	hsv(220, 65%, 76%)
CMYK	cmyk(64.6%, 43.1%, 0%, 23.5%)
CIE-LAB	lab(47.72, 12.41, -48.33)
CIE-LCH	lch(47.72, 49.90, 284.41°)
OKLab	oklab(55.34% -0.0177 -0.1379)
OKLCH	oklch(55.34% 0.139 262.7)
XYZ	xyz(17.9856, 16.5725, 53.8702)
Luminance	0.1657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456FC3 #C39945

analogous

#45AEC3 #456FC3 #5A45C3

triadic

#456FC3 #C3456F #6FC345

tetradic

#456FC3 #C345AE #C39945 #45C35A

square

#456FC3 #C345AE #C39945 #45C35A

split-complementary

#456FC3 #C35A45 #AEC345

monochromatic

#233B6B #315499 #456FC3 #7393D2 #A2B7E1

Accessibility & contrast

On white

4.87

#456FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#456FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456FC3

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456FC3	#FFFFFF	#000000	##FFFFFF
##456FC3	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4877C6

Deuteranopia (green-blind)

#346CC1

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #456fc3;
/* rgb */ color: rgb(69, 111, 195);
/* oklch */ color: oklch(55.3% 0.139 262.7);

Tailwind

colors: {
  custom: {
    50: '#8597d6',
    500: '#456fc3',
    950: '#000000',
  },
}

SCSS

$custom: #456fc3;
$custom-light: #8597d6;
$custom-dark: #000000;

JSON

{
  "hex": "#456fc3",
  "rgb": {
    "r": 69,
    "g": 111,
    "b": 195
  },
  "hsl": {
    "h": 220,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55335,
    "c": 0.13901,
    "h": 262.7
  },
  "luminance": 0.16574
}

Semantic roles & 50–950 ramp

primary

#456FC3

secondary

#CEBB96

accent

#AB4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #456FC3

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

Preview Lab → · Contrast checker → · Palette generator →