#457ED9#457ED9

#457ED9 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 59.9% C 0.152 H 259.4°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#457ED9
RGB	rgb(69, 126, 217)
HSL	hsl(217, 66%, 56%)
HSV	hsv(217, 68%, 85%)
CMYK	cmyk(68.2%, 41.9%, 0%, 14.9%)
CIE-LAB	lab(53.16, 10.89, -52.16)
CIE-LCH	lch(53.16, 53.29, 281.80°)
OKLab	oklab(59.95% -0.0279 -0.1489)
OKLCH	oklch(59.95% 0.152 259.4)
XYZ	xyz(22.4350, 21.1944, 68.5408)
Luminance	0.2120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ED9 #D9A045

analogous

#45C8D9 #457ED9 #5645D9

triadic

#457ED9 #D9457E #7ED945

tetradic

#457ED9 #D945C8 #D9A045 #45D956

square

#457ED9 #D945C8 #D9A045 #45D956

split-complementary

#457ED9 #D95645 #C8D945

monochromatic

#1C4588 #265FBB #457ED9 #78A1E3 #ABC4EE

Accessibility & contrast

On white

4.01

#457ED9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#457ED9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ED9

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ED9	#FFFFFF	#000000	##000000
##457ED9	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5386DD

Deuteranopia (green-blind)

#3B79D7

Tritanopia (blue-blind)

#0093A1

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #457ed9;
/* rgb */ color: rgb(69, 126, 217);
/* oklch */ color: oklch(59.9% 0.152 259.4);

Tailwind

colors: {
  custom: {
    50: '#88a2e5',
    500: '#457ed9',
    950: '#000000',
  },
}

SCSS

$custom: #457ed9;
$custom-light: #88a2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#457ed9",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 217
  },
  "hsl": {
    "h": 216.892,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.59948,
    "c": 0.15152,
    "h": 259.4
  },
  "luminance": 0.21197
}

Semantic roles & 50–950 ramp

primary

#457ED9

secondary

#DBC49E

accent

#A73FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #457ED9

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

Preview Lab → · Contrast checker → · Palette generator →