#456CBC#456CBC

#456CBC is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.2% C 0.133 H 263.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#456CBC
RGB	rgb(69, 108, 188)
HSL	hsl(220, 47%, 50%)
HSV	hsv(220, 63%, 74%)
CMYK	cmyk(63.3%, 42.6%, 0%, 26.3%)
CIE-LAB	lab(46.47, 11.83, -46.27)
CIE-LCH	lch(46.47, 47.76, 284.35°)
OKLab	oklab(54.24% -0.0159 -0.1319)
OKLCH	oklch(54.24% 0.133 263.1)
XYZ	xyz(16.8907, 15.6196, 49.6920)
Luminance	0.1562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456CBC #BC9545

analogous

#45A8BC #456CBC #5945BC

triadic

#456CBC #BC456C #6CBC45

tetradic

#456CBC #BC45A8 #BC9545 #45BC59

square

#456CBC #BC45A8 #BC9545 #45BC59

split-complementary

#456CBC #BC5945 #A8BC45

monochromatic

#243863 #345290 #456CBC #7290CC #9FB3DC

Accessibility & contrast

On white

5.09

#456CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#456CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456CBC

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456CBC	#FFFFFF	#000000	##FFFFFF
##456CBC	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4774BF

Deuteranopia (green-blind)

#3669BA

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #456cbc;
/* rgb */ color: rgb(69, 108, 188);
/* oklch */ color: oklch(54.2% 0.133 263.1);

Tailwind

colors: {
  custom: {
    50: '#8495d0',
    500: '#456cbc',
    950: '#000000',
  },
}

SCSS

$custom: #456cbc;
$custom-light: #8495d0;
$custom-dark: #000000;

JSON

{
  "hex": "#456cbc",
  "rgb": {
    "r": 69,
    "g": 108,
    "b": 188
  },
  "hsl": {
    "h": 220.336,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.54244,
    "c": 0.13285,
    "h": 263.1
  },
  "luminance": 0.15621
}

Semantic roles & 50–950 ramp

primary

#456CBC

secondary

#C9B894

accent

#AB51D7

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #456CBC

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

Preview Lab → · Contrast checker → · Palette generator →