#456BB3#456BB3

#456BB3 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.5% C 0.121 H 262.1°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#456BB3
RGB	rgb(69, 107, 179)
HSL	hsl(219, 44%, 49%)
HSV	hsv(219, 61%, 70%)
CMYK	cmyk(61.5%, 40.2%, 0%, 29.8%)
CIE-LAB	lab(45.68, 9.32, -42.30)
CIE-LCH	lch(45.68, 43.32, 282.43°)
OKLab	oklab(53.47% -0.0167 -0.1203)
OKLCH	oklch(53.47% 0.121 262.1)
XYZ	xyz(15.8458, 15.0339, 44.7059)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456BB3 #B38D45

analogous

#45A2B3 #456BB3 #5645B3

triadic

#456BB3 #B3456B #6BB345

tetradic

#456BB3 #B345A2 #B38D45 #45B356

square

#456BB3 #B345A2 #B38D45 #45B356

split-complementary

#456BB3 #B35645 #A2B345

monochromatic

#23365B #345187 #456BB3 #6E8DC7 #9AB0D8

Accessibility & contrast

On white

5.24

#456BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#456BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456BB3

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456BB3	#FFFFFF	#000000	##FFFFFF
##456BB3	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C72B6

Deuteranopia (green-blind)

#3C67B1

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #456bb3;
/* rgb */ color: rgb(69, 107, 179);
/* oklch */ color: oklch(53.5% 0.121 262.1);

Tailwind

colors: {
  custom: {
    50: '#8295ca',
    500: '#456bb3',
    950: '#000000',
  },
}

SCSS

$custom: #456bb3;
$custom-light: #8295ca;
$custom-dark: #000000;

JSON

{
  "hex": "#456bb3",
  "rgb": {
    "r": 69,
    "g": 107,
    "b": 179
  },
  "hsl": {
    "h": 219.273,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53468,
    "c": 0.12143,
    "h": 262.1
  },
  "luminance": 0.15035
}

Semantic roles & 50–950 ramp

primary

#456BB3

secondary

#C4B28F

accent

#A854D4

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #456BB3

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

Preview Lab → · Contrast checker → · Palette generator →