#4657BD#4657BD

#4657BD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.0% C 0.160 H 272.2°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4657BD
RGB	rgb(70, 87, 189)
HSL	hsl(231, 47%, 51%)
HSV	hsv(231, 63%, 74%)
CMYK	cmyk(63%, 54%, 0%, 25.9%)
CIE-LAB	lab(40.88, 25.71, -55.83)
CIE-LCH	lch(40.88, 61.47, 294.73°)
OKLab	oklab(50.02% 0.0061 -0.1602)
OKLCH	oklch(50.02% 0.16 272.2)
XYZ	xyz(15.1162, 11.7913, 49.6136)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657BD #BDAC46

analogous

#4692BD #4657BD #7146BD

triadic

#4657BD #BD4657 #57BD46

tetradic

#4657BD #BD4692 #BDAC46 #46BD71

square

#4657BD #BD4692 #BDAC46 #46BD71

split-complementary

#4657BD #BD7146 #92BD46

monochromatic

#242D65 #344192 #4657BD #7380CD #A0A9DD

Accessibility & contrast

On white

6.25

#4657BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4657BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657BD

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657BD	#FFFFFF	#000000	##FFFFFF
##4657BD	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1166C1

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4657bd;
/* rgb */ color: rgb(70, 87, 189);
/* oklch */ color: oklch(50.0% 0.160 272.2);

Tailwind

colors: {
  custom: {
    50: '#8586d2',
    500: '#4657bd',
    950: '#000000',
  },
}

SCSS

$custom: #4657bd;
$custom-light: #8586d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4657bd",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 189
  },
  "hsl": {
    "h": 231.429,
    "s": 47.41,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50023,
    "c": 0.16036,
    "h": 272.2
  },
  "luminance": 0.11793
}

Semantic roles & 50–950 ramp

primary

#4657BD

secondary

#CAC295

accent

#C451D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4657BD

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

Preview Lab → · Contrast checker → · Palette generator →