#457BC7#457BC7

#457BC7 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.2% C 0.131 H 257.2°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#457BC7
RGB	rgb(69, 123, 199)
HSL	hsl(215, 54%, 53%)
HSV	hsv(215, 65%, 78%)
CMYK	cmyk(65.3%, 38.2%, 0%, 22%)
CIE-LAB	lab(51.33, 6.41, -44.87)
CIE-LCH	lch(51.33, 45.33, 278.13°)
OKLab	oklab(58.2% -0.0289 -0.1276)
OKLCH	oklch(58.2% 0.131 257.2)
XYZ	xyz(19.8423, 19.5527, 56.7501)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BC7 #C79145

analogous

#45BCC7 #457BC7 #5045C7

triadic

#457BC7 #C7457B #7BC745

tetradic

#457BC7 #C745BC #C79145 #45C750

square

#457BC7 #C745BC #C79145 #45C750

split-complementary

#457BC7 #C75045 #BCC745

monochromatic

#224270 #305E9F #457BC7 #749CD5 #A3BEE3

Accessibility & contrast

On white

4.28

#457BC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#457BC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BC7

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BC7	#FFFFFF	#000000	##000000
##457BC7	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5981CA

Deuteranopia (green-blind)

#4775C5

Tritanopia (blue-blind)

#008C97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457bc7;
/* rgb */ color: rgb(69, 123, 199);
/* oklch */ color: oklch(58.2% 0.131 257.2);

Tailwind

colors: {
  custom: {
    50: '#85a0d8',
    500: '#457bc7',
    950: '#000000',
  },
}

SCSS

$custom: #457bc7;
$custom-light: #85a0d8;
$custom-dark: #000000;

JSON

{
  "hex": "#457bc7",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 199
  },
  "hsl": {
    "h": 215.077,
    "s": 53.719,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58204,
    "c": 0.13081,
    "h": 257.2
  },
  "luminance": 0.19555
}

Semantic roles & 50–950 ramp

primary

#457BC7

secondary

#D0B998

accent

#A04BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #457BC7

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

Preview Lab → · Contrast checker → · Palette generator →