#457FE0#457FE0

#457FE0 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.6% C 0.160 H 260.1°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#457FE0
RGB	rgb(69, 127, 224)
HSL	hsl(218, 71%, 57%)
HSV	hsv(218, 69%, 88%)
CMYK	cmyk(69.2%, 43.3%, 0%, 12.2%)
CIE-LAB	lab(53.84, 12.76, -55.02)
CIE-LCH	lch(53.84, 56.48, 283.06°)
OKLab	oklab(60.6% -0.0275 -0.1573)
OKLCH	oklch(60.6% 0.16 260.1)
XYZ	xyz(23.4933, 21.8233, 73.4807)
Luminance	0.2183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FE0 #E0A645

analogous

#45CDE0 #457FE0 #5845E0

triadic

#457FE0 #E0457F #7FE045

tetradic

#457FE0 #E045CD #E0A645 #45E058

square

#457FE0 #E045CD #E0A645 #45E058

split-complementary

#457FE0 #E05845 #CDE045

monochromatic

#184692 #215FC7 #457FE0 #79A3E9 #AEC7F1

Accessibility & contrast

On white

3.91

#457FE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#457FE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FE0

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FE0	#FFFFFF	#000000	##000000
##457FE0	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5088E4

Deuteranopia (green-blind)

#347ADE

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #457fe0;
/* rgb */ color: rgb(69, 127, 224);
/* oklch */ color: oklch(60.6% 0.160 260.1);

Tailwind

colors: {
  custom: {
    50: '#8aa3ea',
    500: '#457fe0',
    950: '#000000',
  },
}

SCSS

$custom: #457fe0;
$custom-light: #8aa3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#457fe0",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 224
  },
  "hsl": {
    "h": 217.548,
    "s": 71.429,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60601,
    "c": 0.15969,
    "h": 260.1
  },
  "luminance": 0.21826
}

Semantic roles & 50–950 ramp

primary

#457FE0

secondary

#E0C8A1

accent

#AB3AEE

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #457FE0

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

Preview Lab → · Contrast checker → · Palette generator →