#457ACD#457ACD

#457ACD is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.3% C 0.140 H 259.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#457ACD
RGB	rgb(69, 122, 205)
HSL	hsl(217, 58%, 54%)
HSV	hsv(217, 66%, 80%)
CMYK	cmyk(66.3%, 40.5%, 0%, 19.6%)
CIE-LAB	lab(51.37, 9.12, -48.22)
CIE-LCH	lch(51.37, 49.08, 280.71°)
OKLab	oklab(58.34% -0.0266 -0.1374)
OKLCH	oklch(58.34% 0.14 259.1)
XYZ	xyz(20.4293, 19.5900, 60.4504)
Luminance	0.1959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ACD #CD9845

analogous

#45BECD #457ACD #5445CD

triadic

#457ACD #CD457A #7ACD45

tetradic

#457ACD #CD45BE #CD9845 #45CD54

square

#457ACD #CD45BE #CD9845 #45CD54

split-complementary

#457ACD #CD5445 #BECD45

monochromatic

#204277 #2D5DA8 #457ACD #759CDA #A5BFE7

Accessibility & contrast

On white

4.27

#457ACD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#457ACD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ACD

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ACD	#FFFFFF	#000000	##000000
##457ACD	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)

#5481D0

Deuteranopia (green-blind)

#3F75CB

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457acd;
/* rgb */ color: rgb(69, 122, 205);
/* oklch */ color: oklch(58.3% 0.140 259.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#457acd",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 205
  },
  "hsl": {
    "h": 216.618,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58343,
    "c": 0.13996,
    "h": 259.1
  },
  "luminance": 0.19592
}

Semantic roles & 50–950 ramp

primary

#457ACD

secondary

#D4BD9A

accent

#A547E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #457ACD

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

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