#457AC8#457AC8

#457AC8 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.0% C 0.133 H 258.0°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#457AC8
RGB	rgb(69, 122, 200)
HSL	hsl(216, 54%, 53%)
HSV	hsv(216, 66%, 78%)
CMYK	cmyk(65.5%, 39%, 0%, 21.6%)
CIE-LAB	lab(51.10, 7.37, -45.81)
CIE-LCH	lch(51.10, 46.40, 279.13°)
OKLab	oklab(58.04% -0.0277 -0.1303)
OKLCH	oklch(58.04% 0.133 258)
XYZ	xyz(19.8354, 19.3525, 57.3225)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AC8 #C89345

analogous

#45BCC8 #457AC8 #5145C8

triadic

#457AC8 #C8457A #7AC845

tetradic

#457AC8 #C845BC #C89345 #45C851

square

#457AC8 #C845BC #C89345 #45C851

split-complementary

#457AC8 #C85145 #BCC845

monochromatic

#214271 #2F5DA0 #457AC8 #749CD6 #A3BEE4

Accessibility & contrast

On white

4.31

#457AC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#457AC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AC8

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AC8	#FFFFFF	#000000	##000000
##457AC8	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5780CB

Deuteranopia (green-blind)

#4474C6

Tritanopia (blue-blind)

#008C97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457ac8;
/* rgb */ color: rgb(69, 122, 200);
/* oklch */ color: oklch(58.0% 0.133 258.0);

Tailwind

colors: {
  custom: {
    50: '#86a0d9',
    500: '#457ac8',
    950: '#000000',
  },
}

SCSS

$custom: #457ac8;
$custom-light: #86a0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#457ac8",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 200
  },
  "hsl": {
    "h": 215.725,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58042,
    "c": 0.13324,
    "h": 258
  },
  "luminance": 0.19354
}

Semantic roles & 50–950 ramp

primary

#457AC8

secondary

#D1BA98

accent

#A24ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #457AC8

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

Preview Lab → · Contrast checker → · Palette generator →