#457AD3#457AD3

#457AD3 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.148 H 260.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#457AD3
RGB	rgb(69, 122, 211)
HSL	hsl(218, 62%, 55%)
HSV	hsv(218, 67%, 83%)
CMYK	cmyk(67.3%, 42.2%, 0%, 17.3%)
CIE-LAB	lab(51.71, 11.23, -51.09)
CIE-LCH	lch(51.71, 52.31, 282.40°)
OKLab	oklab(58.71% -0.0253 -0.1458)
OKLCH	oklch(58.71% 0.148 260.1)
XYZ	xyz(21.1674, 19.8853, 64.3381)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AD3 #D39E45

analogous

#45C1D3 #457AD3 #5745D3

triadic

#457AD3 #D3457A #7AD345

tetradic

#457AD3 #D345C1 #D39E45 #45D357

square

#457AD3 #D345C1 #D39E45 #45D357

split-complementary

#457AD3 #D35745 #C1D345

monochromatic

#1E427F #2A5CB1 #457AD3 #769DDF #A8C1EA

Accessibility & contrast

On white

4.22

#457AD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#457AD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AD3

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AD3	#FFFFFF	#000000	##000000
##457AD3	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5082D6

Deuteranopia (green-blind)

#3975D1

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457ad3;
/* rgb */ color: rgb(69, 122, 211);
/* oklch */ color: oklch(58.7% 0.148 260.1);

Tailwind

colors: {
  custom: {
    50: '#879fe1',
    500: '#457ad3',
    950: '#000000',
  },
}

SCSS

$custom: #457ad3;
$custom-light: #879fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#457ad3",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 211
  },
  "hsl": {
    "h": 217.606,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58713,
    "c": 0.14803,
    "h": 260.1
  },
  "luminance": 0.19887
}

Semantic roles & 50–950 ramp

primary

#457AD3

secondary

#D8C19C

accent

#A843E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #457AD3

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

Preview Lab → · Contrast checker → · Palette generator →