#4657D9#4657D9

#4657D9 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.2% C 0.198 H 271.9°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4657D9
RGB	rgb(70, 87, 217)
HSL	hsl(233, 66%, 56%)
HSV	hsv(233, 68%, 85%)
CMYK	cmyk(67.7%, 59.9%, 0%, 14.9%)
CIE-LAB	lab(42.95, 35.42, -68.63)
CIE-LCH	lch(42.95, 77.23, 297.30°)
OKLab	oklab(52.22% 0.0067 -0.1979)
OKLCH	oklch(52.22% 0.198 271.9)
XYZ	xyz(18.4541, 13.1265, 67.1933)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657D9 #D9C846

analogous

#46A1D9 #4657D9 #7F46D9

triadic

#4657D9 #D94657 #57D946

tetradic

#4657D9 #D946A1 #D9C846 #46D97F

square

#4657D9 #D946A1 #D9C846 #46D97F

split-complementary

#4657D9 #D97F46 #A1D946

monochromatic

#1C2989 #2638BB #4657D9 #7985E3 #ACB3EE

Accessibility & contrast

On white

5.79

#4657D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4657D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657D9

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657D9	#FFFFFF	#000000	##FFFFFF
##4657D9	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDD

Deuteranopia (green-blind)

#005FD6

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4657d9;
/* rgb */ color: rgb(70, 87, 217);
/* oklch */ color: oklch(52.2% 0.198 271.9);

Tailwind

colors: {
  custom: {
    50: '#8b86e6',
    500: '#4657d9',
    950: '#000000',
  },
}

SCSS

$custom: #4657d9;
$custom-light: #8b86e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4657d9",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 217
  },
  "hsl": {
    "h": 233.061,
    "s": 65.919,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52218,
    "c": 0.198,
    "h": 271.9
  },
  "luminance": 0.13128
}

Semantic roles & 50–950 ramp

primary

#4657D9

secondary

#DCD59F

accent

#D53FE9

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4657D9

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

Preview Lab → · Contrast checker → · Palette generator →