#457FE4#457FE4

#457FE4 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.9% C 0.165 H 260.6°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#457FE4
RGB	rgb(69, 127, 228)
HSL	hsl(218, 75%, 58%)
HSV	hsv(218, 70%, 89%)
CMYK	cmyk(69.7%, 44.3%, 0%, 10.6%)
CIE-LAB	lab(54.07, 14.18, -56.89)
CIE-LCH	lch(54.07, 58.63, 284.00°)
OKLab	oklab(60.86% -0.0268 -0.1628)
OKLCH	oklch(60.86% 0.165 260.6)
XYZ	xyz(24.0422, 22.0429, 76.3714)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FE4 #E4AA45

analogous

#45CFE4 #457FE4 #5A45E4

triadic

#457FE4 #E4457F #7FE445

tetradic

#457FE4 #E445CF #E4AA45 #45E45A

square

#457FE4 #E445CF #E4AA45 #45E45A

split-complementary

#457FE4 #E45A45 #CFE445

monochromatic

#164698 #1E5ECE #457FE4 #7AA4EC #B0C9F4

Accessibility & contrast

On white

3.88

#457FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#457FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FE4

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FE4	#FFFFFF	#000000	##000000
##457FE4	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D89E8

Deuteranopia (green-blind)

#2E7AE2

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #457fe4;
/* rgb */ color: rgb(69, 127, 228);
/* oklch */ color: oklch(60.9% 0.165 260.6);

Tailwind

colors: {
  custom: {
    50: '#8aa3ed',
    500: '#457fe4',
    950: '#000000',
  },
}

SCSS

$custom: #457fe4;
$custom-light: #8aa3ed;
$custom-dark: #000000;

JSON

{
  "hex": "#457fe4",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 228
  },
  "hsl": {
    "h": 218.113,
    "s": 74.648,
    "l": 58.235
  },
  "oklch": {
    "l": 0.60856,
    "c": 0.16498,
    "h": 260.6
  },
  "luminance": 0.22045
}

Semantic roles & 50–950 ramp

primary

#457FE4

secondary

#E2CBA3

accent

#AD37F1

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #457FE4

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

Preview Lab → · Contrast checker → · Palette generator →