#457ACC#457ACC

#457ACC is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.3% C 0.139 H 258.9°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#457ACC
RGB	rgb(69, 122, 204)
HSL	hsl(216, 57%, 54%)
HSV	hsv(216, 66%, 80%)
CMYK	cmyk(66.2%, 40.2%, 0%, 20%)
CIE-LAB	lab(51.32, 8.77, -47.74)
CIE-LCH	lch(51.32, 48.54, 280.41°)
OKLab	oklab(58.28% -0.0268 -0.136)
OKLCH	oklch(58.28% 0.139 258.9)
XYZ	xyz(20.3090, 19.5419, 59.8167)
Luminance	0.1954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ACC #CC9745

analogous

#45BECC #457ACC #5345CC

triadic

#457ACC #CC457A #7ACC45

tetradic

#457ACC #CC45BE #CC9745 #45CC53

square

#457ACC #CC45BE #CC9745 #45CC53

split-complementary

#457ACC #CC5345 #BECC45

monochromatic

#204276 #2E5DA6 #457ACC #759CD9 #A5BFE6

Accessibility & contrast

On white

4.28

#457ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#457ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ACC

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

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

#5581CF

Deuteranopia (green-blind)

#4074CA

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457acc;
/* rgb */ color: rgb(69, 122, 204);
/* oklch */ color: oklch(58.3% 0.139 258.9);

Tailwind

colors: {
  custom: {
    50: '#86a0dc',
    500: '#457acc',
    950: '#000000',
  },
}

SCSS

$custom: #457acc;
$custom-light: #86a0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#457acc",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 204
  },
  "hsl": {
    "h": 216.444,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58282,
    "c": 0.13862,
    "h": 258.9
  },
  "luminance": 0.19544
}

Semantic roles & 50–950 ramp

primary

#457ACC

secondary

#D3BD99

accent

#A448E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #457ACC

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

Preview Lab → · Contrast checker → · Palette generator →