#456DCF#456DCF

#456DCF is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.7% C 0.158 H 265.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#456DCF
RGB	rgb(69, 109, 207)
HSL	hsl(223, 59%, 54%)
HSV	hsv(223, 67%, 81%)
CMYK	cmyk(66.7%, 47.3%, 0%, 18.8%)
CIE-LAB	lab(47.89, 17.91, -54.93)
CIE-LCH	lch(47.89, 57.78, 288.05°)
OKLab	oklab(55.7% -0.0138 -0.1573)
OKLCH	oklch(55.7% 0.158 265)
XYZ	xyz(19.1814, 16.7056, 61.2330)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456DCF #CFA745

analogous

#45B2CF #456DCF #6245CF

triadic

#456DCF #CF456D #6DCF45

tetradic

#456DCF #CF45B2 #CFA745 #45CF62

square

#456DCF #CF45B2 #CFA745 #45CF62

split-complementary

#456DCF #CF6245 #B2CF45

monochromatic

#203A7A #2C51AB #456DCF #7693DC #A6B9E8

Accessibility & contrast

On white

4.84

#456DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#456DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456DCF

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456DCF	#FFFFFF	#000000	##FFFFFF
##456DCF	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A78D3

Deuteranopia (green-blind)

#1B6CCD

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #456dcf;
/* rgb */ color: rgb(69, 109, 207);
/* oklch */ color: oklch(55.7% 0.158 265.0);

Tailwind

colors: {
  custom: {
    50: '#8796de',
    500: '#456dcf',
    950: '#000000',
  },
}

SCSS

$custom: #456dcf;
$custom-light: #8796de;
$custom-dark: #000000;

JSON

{
  "hex": "#456dcf",
  "rgb": {
    "r": 69,
    "g": 109,
    "b": 207
  },
  "hsl": {
    "h": 222.609,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.55698,
    "c": 0.15793,
    "h": 265
  },
  "luminance": 0.16707
}

Semantic roles & 50–950 ramp

primary

#456DCF

secondary

#D5C49B

accent

#B546E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456DCF

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

Preview Lab → · Contrast checker → · Palette generator →