#457BD0#457BD0

#457BD0 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.7% C 0.143 H 259.1°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#457BD0
RGB	rgb(69, 123, 208)
HSL	hsl(217, 60%, 54%)
HSV	hsv(217, 67%, 82%)
CMYK	cmyk(66.8%, 40.9%, 0%, 18.4%)
CIE-LAB	lab(51.82, 9.56, -49.21)
CIE-LCH	lch(51.82, 50.13, 280.99°)
OKLab	oklab(58.74% -0.0269 -0.1403)
OKLCH	oklch(58.74% 0.143 259.1)
XYZ	xyz(20.9183, 19.9831, 62.4170)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BD0 #D09A45

analogous

#45C0D0 #457BD0 #5545D0

triadic

#457BD0 #D0457B #7BD045

tetradic

#457BD0 #D045C0 #D09A45 #45D055

square

#457BD0 #D045C0 #D09A45 #45D055

split-complementary

#457BD0 #D05545 #C0D045

monochromatic

#1F437B #2C5EAC #457BD0 #769EDC #A7C0E9

Accessibility & contrast

On white

4.20

#457BD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#457BD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BD0

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BD0	#FFFFFF	#000000	##000000
##457BD0	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5483D3

Deuteranopia (green-blind)

#3E76CE

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #457bd0;
/* rgb */ color: rgb(69, 123, 208);
/* oklch */ color: oklch(58.7% 0.143 259.1);

Tailwind

colors: {
  custom: {
    50: '#87a0df',
    500: '#457bd0',
    950: '#000000',
  },
}

SCSS

$custom: #457bd0;
$custom-light: #87a0df;
$custom-dark: #000000;

JSON

{
  "hex": "#457bd0",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 208
  },
  "hsl": {
    "h": 216.691,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58744,
    "c": 0.14287,
    "h": 259.1
  },
  "luminance": 0.19985
}

Semantic roles & 50–950 ramp

primary

#457BD0

secondary

#D6BF9B

accent

#A645E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #457BD0

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

Preview Lab → · Contrast checker → · Palette generator →