#457CD9#457CD9

#457CD9 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.5% C 0.154 H 260.2°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#457CD9
RGB	rgb(69, 124, 217)
HSL	hsl(218, 66%, 56%)
HSV	hsv(218, 68%, 85%)
CMYK	cmyk(68.2%, 42.9%, 0%, 14.9%)
CIE-LAB	lab(52.61, 12.12, -53.05)
CIE-LCH	lch(52.61, 54.42, 282.87°)
OKLab	oklab(59.52% -0.0261 -0.1516)
OKLCH	oklch(59.52% 0.154 260.2)
XYZ	xyz(22.1818, 20.6880, 68.4564)
Luminance	0.2069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CD9 #D9A245

analogous

#45C6D9 #457CD9 #5845D9

triadic

#457CD9 #D9457C #7CD945

tetradic

#457CD9 #D945C6 #D9A245 #45D958

square

#457CD9 #D945C6 #D9A245 #45D958

split-complementary

#457CD9 #D95845 #C6D945

monochromatic

#1C4488 #265DBB #457CD9 #78A0E3 #ABC4EE

Accessibility & contrast

On white

4.09

#457CD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#457CD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CD9

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CD9	#FFFFFF	#000000	##000000
##457CD9	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F85DD

Deuteranopia (green-blind)

#3677D7

Tritanopia (blue-blind)

#0092A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457cd9;
/* rgb */ color: rgb(69, 124, 217);
/* oklch */ color: oklch(59.5% 0.154 260.2);

Tailwind

colors: {
  custom: {
    50: '#88a1e5',
    500: '#457cd9',
    950: '#000000',
  },
}

SCSS

$custom: #457cd9;
$custom-light: #88a1e5;
$custom-dark: #000000;

JSON

{
  "hex": "#457cd9",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 217
  },
  "hsl": {
    "h": 217.703,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.59519,
    "c": 0.15379,
    "h": 260.2
  },
  "luminance": 0.2069
}

Semantic roles & 50–950 ramp

primary

#457CD9

secondary

#DBC59E

accent

#AA3FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457CD9

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

Preview Lab → · Contrast checker → · Palette generator →