#456CDB#456CDB

#456CDB is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.3% C 0.175 H 266.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#456CDB
RGB	rgb(69, 108, 219)
HSL	hsl(224, 68%, 56%)
HSV	hsv(224, 68%, 86%)
CMYK	cmyk(68.5%, 50.7%, 0%, 14.1%)
CIE-LAB	lab(48.39, 22.79, -60.95)
CIE-LCH	lch(48.39, 65.08, 290.50°)
OKLab	oklab(56.33% -0.0114 -0.1751)
OKLCH	oklch(56.33% 0.175 266.3)
XYZ	xyz(20.5985, 17.1028, 69.2197)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456CDB #DBB445

analogous

#45B7DB #456CDB #6945DB

triadic

#456CDB #DB456C #6CDB45

tetradic

#456CDB #DB45B7 #DBB445 #45DB69

square

#456CDB #DB45B7 #DBB445 #45DB69

split-complementary

#456CDB #DB6945 #B7DB45

monochromatic

#1B388B #254DBE #456CDB #7895E5 #ACBDEF

Accessibility & contrast

On white

4.75

#456CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#456CDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456CDB

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456CDB	#FFFFFF	#000000	##FFFFFF
##456CDB	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#297ADF

Deuteranopia (green-blind)

#006CD9

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #456cdb;
/* rgb */ color: rgb(69, 108, 219);
/* oklch */ color: oklch(56.3% 0.175 266.3);

Tailwind

colors: {
  custom: {
    50: '#8995e7',
    500: '#456cdb',
    950: '#000000',
  },
}

SCSS

$custom: #456cdb;
$custom-light: #8995e7;
$custom-dark: #000000;

JSON

{
  "hex": "#456cdb",
  "rgb": {
    "r": 69,
    "g": 108,
    "b": 219
  },
  "hsl": {
    "h": 224.4,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.56328,
    "c": 0.17543,
    "h": 266.3
  },
  "luminance": 0.17105
}

Semantic roles & 50–950 ramp

primary

#456CDB

secondary

#DDCD9F

accent

#BD3DEA

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #456CDB

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

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