#456CCE#456CCE

#456CCE is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.4% C 0.158 H 265.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#456CCE
RGB	rgb(69, 108, 206)
HSL	hsl(223, 58%, 54%)
HSV	hsv(223, 67%, 81%)
CMYK	cmyk(66.5%, 47.6%, 0%, 19.2%)
CIE-LAB	lab(47.55, 18.18, -54.90)
CIE-LCH	lch(47.55, 57.83, 288.32°)
OKLab	oklab(55.42% -0.013 -0.1572)
OKLCH	oklch(55.42% 0.158 265.3)
XYZ	xyz(18.9535, 16.4447, 60.5559)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456CCE #CEA745

analogous

#45B1CE #456CCE #6345CE

triadic

#456CCE #CE456C #6CCE45

tetradic

#456CCE #CE45B1 #CEA745 #45CE63

square

#456CCE #CE45B1 #CEA745 #45CE63

split-complementary

#456CCE #CE6345 #B1CE45

monochromatic

#203979 #2D50A9 #456CCE #7592DB #A6B9E8

Accessibility & contrast

On white

4.90

#456CCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#456CCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456CCE

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456CCE	#FFFFFF	#000000	##FFFFFF
##456CCE	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3977D2

Deuteranopia (green-blind)

#1A6BCC

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #456cce;
/* rgb */ color: rgb(69, 108, 206);
/* oklch */ color: oklch(55.4% 0.158 265.3);

Tailwind

colors: {
  custom: {
    50: '#8795dd',
    500: '#456cce',
    950: '#000000',
  },
}

SCSS

$custom: #456cce;
$custom-light: #8795dd;
$custom-dark: #000000;

JSON

{
  "hex": "#456cce",
  "rgb": {
    "r": 69,
    "g": 108,
    "b": 206
  },
  "hsl": {
    "h": 222.92,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.55423,
    "c": 0.15778,
    "h": 265.3
  },
  "luminance": 0.16447
}

Semantic roles & 50–950 ramp

primary

#456CCE

secondary

#D5C49A

accent

#B546E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #456CCE

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

Preview Lab → · Contrast checker → · Palette generator →