#456CCF#456CCF

#456CCF is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.5% C 0.159 H 265.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#456CCF
RGB	rgb(69, 108, 207)
HSL	hsl(223, 59%, 54%)
HSV	hsv(223, 67%, 81%)
CMYK	cmyk(66.7%, 47.8%, 0%, 18.8%)
CIE-LAB	lab(47.62, 18.54, -55.37)
CIE-LCH	lch(47.62, 58.39, 288.51°)
OKLab	oklab(55.49% -0.0128 -0.1586)
OKLCH	oklch(55.49% 0.159 265.4)
XYZ	xyz(19.0754, 16.4935, 61.1977)
Luminance	0.1650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456CCF #CFA845

analogous

#45B1CF #456CCF #6345CF

triadic

#456CCF #CF456C #6CCF45

tetradic

#456CCF #CF45B1 #CFA845 #45CF63

square

#456CCF #CF45B1 #CFA845 #45CF63

split-complementary

#456CCF #CF6345 #B1CF45

monochromatic

#20397A #2C50AB #456CCF #7692DC #A6B9E8

Accessibility & contrast

On white

4.88

#456CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#456CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456CCF

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456CCF	#FFFFFF	#000000	##FFFFFF
##456CCF	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3878D3

Deuteranopia (green-blind)

#176BCD

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #456ccf;
/* rgb */ color: rgb(69, 108, 207);
/* oklch */ color: oklch(55.5% 0.159 265.4);

Tailwind

colors: {
  custom: {
    50: '#8795de',
    500: '#456ccf',
    950: '#000000',
  },
}

SCSS

$custom: #456ccf;
$custom-light: #8795de;
$custom-dark: #000000;

JSON

{
  "hex": "#456ccf",
  "rgb": {
    "r": 69,
    "g": 108,
    "b": 207
  },
  "hsl": {
    "h": 223.043,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.55491,
    "c": 0.15915,
    "h": 265.4
  },
  "luminance": 0.16495
}

Semantic roles & 50–950 ramp

primary

#456CCF

secondary

#D5C59B

accent

#B646E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456CCF

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

Preview Lab → · Contrast checker → · Palette generator →