#457BCD#457BCD

#457BCD is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.6% C 0.139 H 258.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#457BCD
RGB	rgb(69, 123, 205)
HSL	hsl(216, 58%, 54%)
HSV	hsv(216, 66%, 80%)
CMYK	cmyk(66.3%, 40%, 0%, 19.6%)
CIE-LAB	lab(51.65, 8.51, -47.77)
CIE-LCH	lch(51.65, 48.52, 280.09°)
OKLab	oklab(58.56% -0.0275 -0.1361)
OKLCH	oklch(58.56% 0.139 258.6)
XYZ	xyz(20.5527, 19.8369, 60.4915)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BCD #CD9745

analogous

#45BFCD #457BCD #5345CD

triadic

#457BCD #CD457B #7BCD45

tetradic

#457BCD #CD45BF #CD9745 #45CD53

square

#457BCD #CD45BF #CD9745 #45CD53

split-complementary

#457BCD #CD5345 #BFCD45

monochromatic

#204377 #2D5EA8 #457BCD #759DDA #A5BFE7

Accessibility & contrast

On white

4.23

#457BCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#457BCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BCD

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BCD	#FFFFFF	#000000	##000000
##457BCD	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5682D0

Deuteranopia (green-blind)

#4175CB

Tritanopia (blue-blind)

#008E9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457bcd;
/* rgb */ color: rgb(69, 123, 205);
/* oklch */ color: oklch(58.6% 0.139 258.6);

Tailwind

colors: {
  custom: {
    50: '#86a0dd',
    500: '#457bcd',
    950: '#000000',
  },
}

SCSS

$custom: #457bcd;
$custom-light: #86a0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#457bcd",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 205
  },
  "hsl": {
    "h": 216.176,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58561,
    "c": 0.13885,
    "h": 258.6
  },
  "luminance": 0.19839
}

Semantic roles & 50–950 ramp

primary

#457BCD

secondary

#D4BD9A

accent

#A447E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #457BCD

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

Preview Lab → · Contrast checker → · Palette generator →