#456ECB#456ECB

#456ECB is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.6% C 0.151 H 264.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#456ECB
RGB	rgb(69, 110, 203)
HSL	hsl(222, 56%, 53%)
HSV	hsv(222, 66%, 80%)
CMYK	cmyk(66%, 45.8%, 0%, 20.4%)
CIE-LAB	lab(47.91, 15.86, -52.60)
CIE-LCH	lch(47.91, 54.94, 286.78°)
OKLab	oklab(55.64% -0.0153 -0.1505)
OKLCH	oklch(55.64% 0.151 264.2)
XYZ	xyz(18.8059, 16.7271, 58.7259)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456ECB #CBA245

analogous

#45B1CB #456ECB #5F45CB

triadic

#456ECB #CB456E #6ECB45

tetradic

#456ECB #CB45B1 #CBA245 #45CB5F

square

#456ECB #CB45B1 #CBA245 #45CB5F

split-complementary

#456ECB #CB5F45 #B1CB45

monochromatic

#213A75 #2E52A5 #456ECB #7593D8 #A5B9E6

Accessibility & contrast

On white

4.83

#456ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#456ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456ECB

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456ECB	#FFFFFF	#000000	##FFFFFF
##456ECB	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4078CE

Deuteranopia (green-blind)

#276CC9

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #456ecb;
/* rgb */ color: rgb(69, 110, 203);
/* oklch */ color: oklch(55.6% 0.151 264.2);

Tailwind

colors: {
  custom: {
    50: '#8697db',
    500: '#456ecb',
    950: '#000000',
  },
}

SCSS

$custom: #456ecb;
$custom-light: #8697db;
$custom-dark: #000000;

JSON

{
  "hex": "#456ecb",
  "rgb": {
    "r": 69,
    "g": 110,
    "b": 203
  },
  "hsl": {
    "h": 221.642,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5564,
    "c": 0.15124,
    "h": 264.2
  },
  "luminance": 0.16729
}

Semantic roles & 50–950 ramp

primary

#456ECB

secondary

#D3C199

accent

#B148E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456ECB

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

Preview Lab → · Contrast checker → · Palette generator →