#457AD2#457AD2

#457AD2 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.7% C 0.147 H 260.0°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#457AD2
RGB	rgb(69, 122, 210)
HSL	hsl(217, 61%, 55%)
HSV	hsv(217, 67%, 82%)
CMYK	cmyk(67.1%, 41.9%, 0%, 17.6%)
CIE-LAB	lab(51.65, 10.88, -50.62)
CIE-LCH	lch(51.65, 51.77, 282.13°)
OKLab	oklab(58.65% -0.0255 -0.1444)
OKLCH	oklch(58.65% 0.147 260)
XYZ	xyz(21.0425, 19.8353, 63.6799)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AD2 #D29D45

analogous

#45C0D2 #457AD2 #5745D2

triadic

#457AD2 #D2457A #7AD245

tetradic

#457AD2 #D245C0 #D29D45 #45D257

square

#457AD2 #D245C0 #D29D45 #45D257

split-complementary

#457AD2 #D25745 #C0D245

monochromatic

#1F427E #2A5CAF #457AD2 #769DDE #A8C0EA

Accessibility & contrast

On white

4.23

#457AD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#457AD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AD2

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AD2	#FFFFFF	#000000	##000000
##457AD2	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5182D5

Deuteranopia (green-blind)

#3A75D0

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457ad2;
/* rgb */ color: rgb(69, 122, 210);
/* oklch */ color: oklch(58.7% 0.147 260.0);

Tailwind

colors: {
  custom: {
    50: '#879fe0',
    500: '#457ad2',
    950: '#000000',
  },
}

SCSS

$custom: #457ad2;
$custom-light: #879fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#457ad2",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 210
  },
  "hsl": {
    "h": 217.447,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5865,
    "c": 0.14668,
    "h": 260
  },
  "luminance": 0.19837
}

Semantic roles & 50–950 ramp

primary

#457AD2

secondary

#D7C19C

accent

#A844E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #457AD2

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

Preview Lab → · Contrast checker → · Palette generator →