#456ECE#456ECE

#456ECE is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.8% C 0.155 H 264.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#456ECE
RGB	rgb(69, 110, 206)
HSL	hsl(222, 58%, 54%)
HSV	hsv(222, 67%, 81%)
CMYK	cmyk(66.5%, 46.6%, 0%, 19.2%)
CIE-LAB	lab(48.10, 16.92, -54.02)
CIE-LCH	lch(48.10, 56.61, 287.39°)
OKLab	oklab(55.84% -0.0148 -0.1546)
OKLCH	oklch(55.84% 0.155 264.5)
XYZ	xyz(19.1669, 16.8714, 60.6270)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456ECE #CEA545

analogous

#45B3CE #456ECE #6145CE

triadic

#456ECE #CE456E #6ECE45

tetradic

#456ECE #CE45B3 #CEA545 #45CE61

square

#456ECE #CE45B3 #CEA545 #45CE61

split-complementary

#456ECE #CE6145 #B3CE45

monochromatic

#203A79 #2D52A9 #456ECE #7594DB #A6BAE8

Accessibility & contrast

On white

4.80

#456ECE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#456ECE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456ECE

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456ECE	#FFFFFF	#000000	##FFFFFF
##456ECE	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D79D2

Deuteranopia (green-blind)

#216CCC

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #456ece;
/* rgb */ color: rgb(69, 110, 206);
/* oklch */ color: oklch(55.8% 0.155 264.5);

Tailwind

colors: {
  custom: {
    50: '#8797dd',
    500: '#456ece',
    950: '#000000',
  },
}

SCSS

$custom: #456ece;
$custom-light: #8797dd;
$custom-dark: #000000;

JSON

{
  "hex": "#456ece",
  "rgb": {
    "r": 69,
    "g": 110,
    "b": 206
  },
  "hsl": {
    "h": 222.044,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5584,
    "c": 0.15535,
    "h": 264.5
  },
  "luminance": 0.16873
}

Semantic roles & 50–950 ramp

primary

#456ECE

secondary

#D5C39A

accent

#B346E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456ECE

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

Preview Lab → · Contrast checker → · Palette generator →