#456ECF#456ECF

#456ECF is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.9% C 0.157 H 264.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#456ECF
RGB	rgb(69, 110, 207)
HSL	hsl(222, 59%, 54%)
HSV	hsv(222, 67%, 81%)
CMYK	cmyk(66.7%, 46.9%, 0%, 18.8%)
CIE-LAB	lab(48.16, 17.28, -54.50)
CIE-LCH	lch(48.16, 57.17, 287.59°)
OKLab	oklab(55.91% -0.0147 -0.156)
OKLCH	oklch(55.91% 0.157 264.6)
XYZ	xyz(19.2887, 16.9202, 61.2688)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456ECF #CFA645

analogous

#45B3CF #456ECF #6145CF

triadic

#456ECF #CF456E #6ECF45

tetradic

#456ECF #CF45B3 #CFA645 #45CF61

square

#456ECF #CF45B3 #CFA645 #45CF61

split-complementary

#456ECF #CF6145 #B3CF45

monochromatic

#203A7A #2C52AB #456ECF #7694DC #A6BAE8

Accessibility & contrast

On white

4.79

#456ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#456ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456ECF

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456ECF	#FFFFFF	#000000	##FFFFFF
##456ECF	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C79D3

Deuteranopia (green-blind)

#1F6CCD

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #456ecf;
/* rgb */ color: rgb(69, 110, 207);
/* oklch */ color: oklch(55.9% 0.157 264.6);

Tailwind

colors: {
  custom: {
    50: '#8797de',
    500: '#456ecf',
    950: '#000000',
  },
}

SCSS

$custom: #456ecf;
$custom-light: #8797de;
$custom-dark: #000000;

JSON

{
  "hex": "#456ecf",
  "rgb": {
    "r": 69,
    "g": 110,
    "b": 207
  },
  "hsl": {
    "h": 222.174,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.55907,
    "c": 0.15672,
    "h": 264.6
  },
  "luminance": 0.16922
}

Semantic roles & 50–950 ramp

primary

#456ECF

secondary

#D5C49B

accent

#B446E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456ECF

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

Preview Lab → · Contrast checker → · Palette generator →