#457DE2#457DE2

#457DE2 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.3% C 0.165 H 261.1°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#457DE2
RGB	rgb(69, 125, 226)
HSL	hsl(219, 73%, 58%)
HSV	hsv(219, 69%, 89%)
CMYK	cmyk(69.5%, 44.7%, 0%, 11.4%)
CIE-LAB	lab(53.41, 14.70, -56.83)
CIE-LCH	lch(53.41, 58.70, 284.50°)
OKLab	oklab(60.31% -0.0254 -0.1627)
OKLCH	oklch(60.31% 0.165 261.1)
XYZ	xyz(23.5104, 21.4210, 74.8324)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DE2 #E2AA45

analogous

#45CBE2 #457DE2 #5C45E2

triadic

#457DE2 #E2457D #7DE245

tetradic

#457DE2 #E245CB #E2AA45 #45E25C

square

#457DE2 #E245CB #E2AA45 #45E25C

split-complementary

#457DE2 #E25C45 #CBE245

monochromatic

#174495 #205CCA #457DE2 #7AA2EA #AFC7F3

Accessibility & contrast

On white

3.97

#457DE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#457DE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DE2

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DE2	#FFFFFF	#000000	##000000
##457DE2	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A87E6

Deuteranopia (green-blind)

#2C79E0

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #457de2;
/* rgb */ color: rgb(69, 125, 226);
/* oklch */ color: oklch(60.3% 0.165 261.1);

Tailwind

colors: {
  custom: {
    50: '#8aa2ec',
    500: '#457de2',
    950: '#000000',
  },
}

SCSS

$custom: #457de2;
$custom-light: #8aa2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#457de2",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 226
  },
  "hsl": {
    "h": 218.599,
    "s": 73.023,
    "l": 57.843
  },
  "oklch": {
    "l": 0.60306,
    "c": 0.16463,
    "h": 261.1
  },
  "luminance": 0.21423
}

Semantic roles & 50–950 ramp

primary

#457DE2

secondary

#E1CAA2

accent

#AE38F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #457DE2

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

Preview Lab → · Contrast checker → · Palette generator →