#456BBB#456BBB

#456BBB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.0% C 0.133 H 263.5°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#456BBB
RGB	rgb(69, 107, 187)
HSL	hsl(221, 46%, 50%)
HSV	hsv(221, 63%, 73%)
CMYK	cmyk(63.1%, 42.8%, 0%, 26.7%)
CIE-LAB	lab(46.13, 12.11, -46.23)
CIE-LCH	lch(46.13, 47.79, 284.68°)
OKLab	oklab(53.96% -0.0151 -0.1318)
OKLCH	oklch(53.96% 0.133 263.5)
XYZ	xyz(16.6785, 15.3669, 49.0913)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456BBB #BB9545

analogous

#45A6BB #456BBB #5A45BB

triadic

#456BBB #BB456B #6BBB45

tetradic

#456BBB #BB45A6 #BB9545 #45BB5A

square

#456BBB #BB45A6 #BB9545 #45BB5A

split-complementary

#456BBB #BB5A45 #A6BB45

monochromatic

#243862 #34518F #456BBB #728FCB #9FB2DC

Accessibility & contrast

On white

5.16

#456BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#456BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456BBB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456BBB	#FFFFFF	#000000	##FFFFFF
##456BBB	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4673BE

Deuteranopia (green-blind)

#3568B9

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #456bbb;
/* rgb */ color: rgb(69, 107, 187);
/* oklch */ color: oklch(54.0% 0.133 263.5);

Tailwind

colors: {
  custom: {
    50: '#8494d0',
    500: '#456bbb',
    950: '#000000',
  },
}

SCSS

$custom: #456bbb;
$custom-light: #8494d0;
$custom-dark: #000000;

JSON

{
  "hex": "#456bbb",
  "rgb": {
    "r": 69,
    "g": 107,
    "b": 187
  },
  "hsl": {
    "h": 220.678,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.53964,
    "c": 0.13265,
    "h": 263.5
  },
  "luminance": 0.15368
}

Semantic roles & 50–950 ramp

primary

#456BBB

secondary

#C8B794

accent

#AB52D6

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #456BBB

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

Preview Lab → · Contrast checker → · Palette generator →