#456DB5#456DB5

#456DB5 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.122 H 261.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#456DB5
RGB	rgb(69, 109, 181)
HSL	hsl(219, 45%, 49%)
HSV	hsv(219, 62%, 71%)
CMYK	cmyk(61.9%, 39.8%, 0%, 29%)
CIE-LAB	lab(46.36, 8.77, -42.39)
CIE-LCH	lch(46.36, 43.28, 281.69°)
OKLab	oklab(54.03% -0.0184 -0.1205)
OKLCH	oklch(54.03% 0.122 261.3)
XYZ	xyz(16.2605, 15.5372, 45.8492)
Luminance	0.1554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456DB5 #B58D45

analogous

#45A5B5 #456DB5 #5545B5

triadic

#456DB5 #B5456D #6DB545

tetradic

#456DB5 #B545A5 #B58D45 #45B555

square

#456DB5 #B545A5 #B58D45 #45B555

split-complementary

#456DB5 #B55545 #A5B545

monochromatic

#23385C #345289 #456DB5 #6F8FC8 #9BB1D9

Accessibility & contrast

On white

5.11

#456DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#456DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456DB5

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456DB5	#FFFFFF	#000000	##FFFFFF
##456DB5	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E73B8

Deuteranopia (green-blind)

#3E69B3

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #456db5;
/* rgb */ color: rgb(69, 109, 181);
/* oklch */ color: oklch(54.0% 0.122 261.3);

Tailwind

colors: {
  custom: {
    50: '#8396cb',
    500: '#456db5',
    950: '#000000',
  },
}

SCSS

$custom: #456db5;
$custom-light: #8396cb;
$custom-dark: #000000;

JSON

{
  "hex": "#456db5",
  "rgb": {
    "r": 69,
    "g": 109,
    "b": 181
  },
  "hsl": {
    "h": 218.571,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54031,
    "c": 0.12188,
    "h": 261.3
  },
  "luminance": 0.15539
}

Semantic roles & 50–950 ramp

primary

#456DB5

secondary

#C5B291

accent

#A653D5

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #456DB5

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

Preview Lab → · Contrast checker → · Palette generator →