#457AD8#457AD8

#457AD8 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.0% C 0.155 H 260.9°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#457AD8
RGB	rgb(69, 122, 216)
HSL	hsl(218, 65%, 56%)
HSV	hsv(218, 68%, 85%)
CMYK	cmyk(68.1%, 43.5%, 0%, 15.3%)
CIE-LAB	lab(51.99, 13.00, -53.46)
CIE-LCH	lch(51.99, 55.02, 283.67°)
OKLab	oklab(59.03% -0.0244 -0.1528)
OKLCH	oklch(59.03% 0.155 260.9)
XYZ	xyz(21.8040, 20.1399, 67.6907)
Luminance	0.2014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AD8 #D8A345

analogous

#45C4D8 #457AD8 #5945D8

triadic

#457AD8 #D8457A #7AD845

tetradic

#457AD8 #D845C4 #D8A345 #45D859

square

#457AD8 #D845C4 #D8A345 #45D859

split-complementary

#457AD8 #D85945 #C4D845

monochromatic

#1C4286 #275CB9 #457AD8 #789EE3 #AAC2ED

Accessibility & contrast

On white

4.18

#457AD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#457AD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AD8

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AD8	#FFFFFF	#000000	##000000
##457AD8	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C83DC

Deuteranopia (green-blind)

#3376D6

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #457ad8;
/* rgb */ color: rgb(69, 122, 216);
/* oklch */ color: oklch(59.0% 0.155 260.9);

Tailwind

colors: {
  custom: {
    50: '#889fe4',
    500: '#457ad8',
    950: '#000000',
  },
}

SCSS

$custom: #457ad8;
$custom-light: #889fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#457ad8",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 216
  },
  "hsl": {
    "h": 218.367,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59028,
    "c": 0.15474,
    "h": 260.9
  },
  "luminance": 0.20142
}

Semantic roles & 50–950 ramp

primary

#457AD8

secondary

#DBC59E

accent

#AB40E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457AD8

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

Preview Lab → · Contrast checker → · Palette generator →