#456FCC#456FCC

#456FCC is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.9% C 0.151 H 263.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#456FCC
RGB	rgb(69, 111, 204)
HSL	hsl(221, 57%, 54%)
HSV	hsv(221, 66%, 80%)
CMYK	cmyk(66.2%, 45.6%, 0%, 20%)
CIE-LAB	lab(48.25, 15.59, -52.64)
CIE-LCH	lch(48.25, 54.90, 286.50°)
OKLab	oklab(55.92% -0.0161 -0.1505)
OKLCH	oklch(55.92% 0.151 263.9)
XYZ	xyz(19.0339, 16.9919, 59.3917)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456FCC #CCA245

analogous

#45B3CC #456FCC #5E45CC

triadic

#456FCC #CC456F #6FCC45

tetradic

#456FCC #CC45B3 #CCA245 #45CC5E

square

#456FCC #CC45B3 #CCA245 #45CC5E

split-complementary

#456FCC #CC5E45 #B3CC45

monochromatic

#203B76 #2E53A6 #456FCC #7594D9 #A5B9E6

Accessibility & contrast

On white

4.77

#456FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#456FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456FCC

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456FCC	#FFFFFF	#000000	##FFFFFF
##456FCC	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4179CF

Deuteranopia (green-blind)

#286DCA

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #456fcc;
/* rgb */ color: rgb(69, 111, 204);
/* oklch */ color: oklch(55.9% 0.151 263.9);

Tailwind

colors: {
  custom: {
    50: '#8797dc',
    500: '#456fcc',
    950: '#000000',
  },
}

SCSS

$custom: #456fcc;
$custom-light: #8797dc;
$custom-dark: #000000;

JSON

{
  "hex": "#456fcc",
  "rgb": {
    "r": 69,
    "g": 111,
    "b": 204
  },
  "hsl": {
    "h": 221.333,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55917,
    "c": 0.15141,
    "h": 263.9
  },
  "luminance": 0.16994
}

Semantic roles & 50–950 ramp

primary

#456FCC

secondary

#D3C199

accent

#B148E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456FCC

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

Preview Lab → · Contrast checker → · Palette generator →