#456FDD#456FDD

#456FDD is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.1% C 0.174 H 265.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#456FDD
RGB	rgb(69, 111, 221)
HSL	hsl(223, 69%, 57%)
HSV	hsv(223, 69%, 87%)
CMYK	cmyk(68.8%, 49.8%, 0%, 13.3%)
CIE-LAB	lab(49.32, 21.62, -60.59)
CIE-LCH	lch(49.32, 64.33, 289.64°)
OKLab	oklab(57.08% -0.0138 -0.1739)
OKLCH	oklch(57.08% 0.174 265.5)
XYZ	xyz(21.1853, 17.8524, 70.7220)
Luminance	0.1785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456FDD #DDB345

analogous

#45BBDD #456FDD #6745DD

triadic

#456FDD #DD456F #6FDD45

tetradic

#456FDD #DD45BB #DDB345 #45DD67

square

#456FDD #DD45BB #DDB345 #45DD67

split-complementary

#456FDD #DD6745 #BBDD45

monochromatic

#1A3A8E #234FC1 #456FDD #7997E6 #ACBFF0

Accessibility & contrast

On white

4.59

#456FDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#456FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #456FDD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#2F7DE1

Deuteranopia (green-blind)

#006FDB

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #456fdd;
/* rgb */ color: rgb(69, 111, 221);
/* oklch */ color: oklch(57.1% 0.174 265.5);

Tailwind

colors: {
  custom: {
    50: '#8a97e8',
    500: '#456fdd',
    950: '#000000',
  },
}

SCSS

$custom: #456fdd;
$custom-light: #8a97e8;
$custom-dark: #000000;

JSON

{
  "hex": "#456fdd",
  "rgb": {
    "r": 69,
    "g": 111,
    "b": 221
  },
  "hsl": {
    "h": 223.421,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57075,
    "c": 0.17448,
    "h": 265.5
  },
  "luminance": 0.17855
}

Semantic roles & 50–950 ramp

primary

#456FDD

secondary

#DECDA0

accent

#BB3CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #456FDD

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

Preview Lab → · Contrast checker → · Palette generator →