#456FBC#456FBC

#456FBC is a mid, vivid blue. Relative luminance 0.163; OKLCH L 54.9% C 0.129 H 261.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#456FBC
RGB	rgb(69, 111, 188)
HSL	hsl(219, 47%, 50%)
HSV	hsv(219, 63%, 74%)
CMYK	cmyk(63.3%, 41%, 0%, 26.3%)
CIE-LAB	lab(47.32, 9.96, -44.92)
CIE-LCH	lch(47.32, 46.02, 282.50°)
OKLab	oklab(54.9% -0.019 -0.1279)
OKLCH	oklch(54.9% 0.129 261.5)
XYZ	xyz(17.2126, 16.2633, 49.7993)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456FBC #BC9245

analogous

#45AABC #456FBC #5745BC

triadic

#456FBC #BC456F #6FBC45

tetradic

#456FBC #BC45AA #BC9245 #45BC57

square

#456FBC #BC45AA #BC9245 #45BC57

split-complementary

#456FBC #BC5745 #AABC45

monochromatic

#243A63 #345490 #456FBC #7292CC #9FB5DC

Accessibility & contrast

On white

4.94

#456FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#456FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456FBC

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456FBC	#FFFFFF	#000000	##FFFFFF
##456FBC	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D76BF

Deuteranopia (green-blind)

#3B6BBA

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #456fbc;
/* rgb */ color: rgb(69, 111, 188);
/* oklch */ color: oklch(54.9% 0.129 261.5);

Tailwind

colors: {
  custom: {
    50: '#8497d0',
    500: '#456fbc',
    950: '#000000',
  },
}

SCSS

$custom: #456fbc;
$custom-light: #8497d0;
$custom-dark: #000000;

JSON

{
  "hex": "#456fbc",
  "rgb": {
    "r": 69,
    "g": 111,
    "b": 188
  },
  "hsl": {
    "h": 218.824,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.54898,
    "c": 0.12931,
    "h": 261.5
  },
  "luminance": 0.16265
}

Semantic roles & 50–950 ramp

primary

#456FBC

secondary

#C9B694

accent

#A851D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #456FBC

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

Preview Lab → · Contrast checker → · Palette generator →