#456DB4#456DB4

#456DB4 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.120 H 261.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#456DB4
RGB	rgb(69, 109, 180)
HSL	hsl(218, 45%, 49%)
HSV	hsv(218, 62%, 71%)
CMYK	cmyk(61.7%, 39.4%, 0%, 29.4%)
CIE-LAB	lab(46.31, 8.42, -41.89)
CIE-LCH	lch(46.31, 42.73, 281.37°)
OKLab	oklab(53.97% -0.0187 -0.119)
OKLCH	oklch(53.97% 0.12 261.1)
XYZ	xyz(16.1582, 15.4963, 45.3107)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456DB4 #B48C45

analogous

#45A5B4 #456DB4 #5545B4

triadic

#456DB4 #B4456D #6DB445

tetradic

#456DB4 #B445A5 #B48C45 #45B455

square

#456DB4 #B445A5 #B48C45 #45B455

split-complementary

#456DB4 #B45545 #A5B445

monochromatic

#23375C #345288 #456DB4 #6F8FC8 #9BB1D9

Accessibility & contrast

On white

5.12

#456DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#456DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456DB4

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456DB4	#FFFFFF	#000000	##FFFFFF
##456DB4	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E73B7

Deuteranopia (green-blind)

#3F69B3

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #456db4;
/* rgb */ color: rgb(69, 109, 180);
/* oklch */ color: oklch(54.0% 0.120 261.1);

Tailwind

colors: {
  custom: {
    50: '#8296cb',
    500: '#456db4',
    950: '#000000',
  },
}

SCSS

$custom: #456db4;
$custom-light: #8296cb;
$custom-dark: #000000;

JSON

{
  "hex": "#456db4",
  "rgb": {
    "r": 69,
    "g": 109,
    "b": 180
  },
  "hsl": {
    "h": 218.378,
    "s": 44.578,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53971,
    "c": 0.12049,
    "h": 261.1
  },
  "luminance": 0.15498
}

Semantic roles & 50–950 ramp

primary

#456DB4

secondary

#C5B290

accent

#A654D4

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #456DB4

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

Preview Lab → · Contrast checker → · Palette generator →