#457BC8#457BC8

#457BC8 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.3% C 0.132 H 257.5°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#457BC8
RGB	rgb(69, 123, 200)
HSL	hsl(215, 54%, 53%)
HSV	hsv(215, 66%, 78%)
CMYK	cmyk(65.5%, 38.5%, 0%, 21.6%)
CIE-LAB	lab(51.38, 6.75, -45.36)
CIE-LCH	lch(51.38, 45.86, 278.47°)
OKLab	oklab(58.26% -0.0287 -0.129)
OKLCH	oklch(58.26% 0.132 257.5)
XYZ	xyz(19.9588, 19.5993, 57.3636)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BC8 #C89245

analogous

#45BDC8 #457BC8 #5045C8

triadic

#457BC8 #C8457B #7BC845

tetradic

#457BC8 #C845BD #C89245 #45C850

square

#457BC8 #C845BD #C89245 #45C850

split-complementary

#457BC8 #C85045 #BDC845

monochromatic

#214271 #2F5EA0 #457BC8 #749DD6 #A3BEE4

Accessibility & contrast

On white

4.27

#457BC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#457BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BC8

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BC8	#FFFFFF	#000000	##000000
##457BC8	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5981CB

Deuteranopia (green-blind)

#4675C6

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457bc8;
/* rgb */ color: rgb(69, 123, 200);
/* oklch */ color: oklch(58.3% 0.132 257.5);

Tailwind

colors: {
  custom: {
    50: '#86a0d9',
    500: '#457bc8',
    950: '#000000',
  },
}

SCSS

$custom: #457bc8;
$custom-light: #86a0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#457bc8",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 200
  },
  "hsl": {
    "h": 215.267,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58262,
    "c": 0.13216,
    "h": 257.5
  },
  "luminance": 0.19601
}

Semantic roles & 50–950 ramp

primary

#457BC8

secondary

#D1B998

accent

#A14ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #457BC8

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

Preview Lab → · Contrast checker → · Palette generator →