#457AE0#457AE0

#457AE0 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.5% C 0.165 H 262.0°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#457AE0
RGB	rgb(69, 122, 224)
HSL	hsl(219, 71%, 57%)
HSV	hsv(219, 69%, 88%)
CMYK	cmyk(69.2%, 45.5%, 0%, 12.2%)
CIE-LAB	lab(52.47, 15.84, -57.21)
CIE-LCH	lch(52.47, 59.36, 285.47°)
OKLab	oklab(59.55% -0.023 -0.1638)
OKLCH	oklch(59.55% 0.165 262)
XYZ	xyz(22.8635, 20.5637, 73.2708)
Luminance	0.2057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AE0 #E0AB45

analogous

#45C8E0 #457AE0 #5E45E0

triadic

#457AE0 #E0457A #7AE045

tetradic

#457AE0 #E045C8 #E0AB45 #45E05E

square

#457AE0 #E045C8 #E0AB45 #45E05E

split-complementary

#457AE0 #E05E45 #C8E045

monochromatic

#184292 #215AC7 #457AE0 #79A0E9 #AEC5F1

Accessibility & contrast

On white

4.11

#457AE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#457AE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AE0

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AE0	#FFFFFF	#000000	##000000
##457AE0	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4685E4

Deuteranopia (green-blind)

#2677DE

Tritanopia (blue-blind)

#0092A2

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457ae0;
/* rgb */ color: rgb(69, 122, 224);
/* oklch */ color: oklch(59.5% 0.165 262.0);

Tailwind

colors: {
  custom: {
    50: '#8a9fea',
    500: '#457ae0',
    950: '#000000',
  },
}

SCSS

$custom: #457ae0;
$custom-light: #8a9fea;
$custom-dark: #000000;

JSON

{
  "hex": "#457ae0",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 224
  },
  "hsl": {
    "h": 219.484,
    "s": 71.429,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59546,
    "c": 0.16544,
    "h": 262
  },
  "luminance": 0.20566
}

Semantic roles & 50–950 ramp

primary

#457AE0

secondary

#E0CAA1

accent

#B03AEE

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457AE0

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

Preview Lab → · Contrast checker → · Palette generator →