#457AE1#457AE1

#457AE1 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.6% C 0.167 H 262.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#457AE1
RGB	rgb(69, 122, 225)
HSL	hsl(220, 72%, 58%)
HSV	hsv(220, 69%, 88%)
CMYK	cmyk(69.3%, 45.8%, 0%, 11.8%)
CIE-LAB	lab(52.53, 16.19, -57.68)
CIE-LCH	lch(52.53, 59.91, 285.68°)
OKLab	oklab(59.61% -0.0229 -0.1652)
OKLCH	oklch(59.61% 0.167 262.1)
XYZ	xyz(22.9995, 20.6181, 73.9872)
Luminance	0.2062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AE1 #E1AC45

analogous

#45C8E1 #457AE1 #5E45E1

triadic

#457AE1 #E1457A #7AE145

tetradic

#457AE1 #E145C8 #E1AC45 #45E15E

square

#457AE1 #E145C8 #E1AC45 #45E15E

split-complementary

#457AE1 #E15E45 #C8E145

monochromatic

#184294 #2059C8 #457AE1 #7AA0E9 #AEC5F2

Accessibility & contrast

On white

4.10

#457AE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#457AE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AE1

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AE1	#FFFFFF	#000000	##000000
##457AE1	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4585E5

Deuteranopia (green-blind)

#2477DF

Tritanopia (blue-blind)

#0092A2

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457ae1;
/* rgb */ color: rgb(69, 122, 225);
/* oklch */ color: oklch(59.6% 0.167 262.1);

Tailwind

colors: {
  custom: {
    50: '#8a9feb',
    500: '#457ae1',
    950: '#000000',
  },
}

SCSS

$custom: #457ae1;
$custom-light: #8a9feb;
$custom-dark: #000000;

JSON

{
  "hex": "#457ae1",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 225
  },
  "hsl": {
    "h": 219.615,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.59611,
    "c": 0.16678,
    "h": 262.1
  },
  "luminance": 0.20621
}

Semantic roles & 50–950 ramp

primary

#457AE1

secondary

#E0CBA2

accent

#B139EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457AE1

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

Preview Lab → · Contrast checker → · Palette generator →