#457DE1#457DE1

#457DE1 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.2% C 0.163 H 261.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#457DE1
RGB	rgb(69, 125, 225)
HSL	hsl(218, 72%, 58%)
HSV	hsv(218, 69%, 88%)
CMYK	cmyk(69.3%, 44.4%, 0%, 11.8%)
CIE-LAB	lab(53.35, 14.34, -56.36)
CIE-LCH	lch(53.35, 58.16, 284.28°)
OKLab	oklab(60.24% -0.0255 -0.1613)
OKLCH	oklch(60.24% 0.163 261)
XYZ	xyz(23.3736, 21.3663, 74.1118)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DE1 #E1A945

analogous

#45CBE1 #457DE1 #5B45E1

triadic

#457DE1 #E1457D #7DE145

tetradic

#457DE1 #E145CB #E1A945 #45E15B

square

#457DE1 #E145CB #E1A945 #45E15B

split-complementary

#457DE1 #E15B45 #CBE145

monochromatic

#184494 #205DC8 #457DE1 #7AA2E9 #AEC7F2

Accessibility & contrast

On white

3.98

#457DE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#457DE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DE1

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DE1	#FFFFFF	#000000	##000000
##457DE1	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B87E5

Deuteranopia (green-blind)

#2D79DF

Tritanopia (blue-blind)

#0094A4

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #457de1;
/* rgb */ color: rgb(69, 125, 225);
/* oklch */ color: oklch(60.2% 0.163 261.0);

Tailwind

colors: {
  custom: {
    50: '#8aa2eb',
    500: '#457de1',
    950: '#000000',
  },
}

SCSS

$custom: #457de1;
$custom-light: #8aa2eb;
$custom-dark: #000000;

JSON

{
  "hex": "#457de1",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 225
  },
  "hsl": {
    "h": 218.462,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.60241,
    "c": 0.1633,
    "h": 261
  },
  "luminance": 0.21369
}

Semantic roles & 50–950 ramp

primary

#457DE1

secondary

#E0CAA2

accent

#AE39EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #457DE1

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

Preview Lab → · Contrast checker → · Palette generator →