#4657BF#4657BF

#4657BF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.163 H 272.2°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4657BF
RGB	rgb(70, 87, 191)
HSL	hsl(232, 49%, 51%)
HSV	hsv(232, 63%, 75%)
CMYK	cmyk(63.4%, 54.5%, 0%, 25.1%)
CIE-LAB	lab(41.02, 26.41, -56.77)
CIE-LCH	lch(41.02, 62.61, 294.95°)
OKLab	oklab(50.17% 0.0062 -0.163)
OKLCH	oklch(50.17% 0.163 272.2)
XYZ	xyz(15.3348, 11.8788, 50.7648)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657BF #BFAE46

analogous

#4693BF #4657BF #7146BF

triadic

#4657BF #BF4657 #57BF46

tetradic

#4657BF #BF4693 #BFAE46 #46BF71

square

#4657BF #BF4693 #BFAE46 #46BF71

split-complementary

#4657BF #BF7146 #93BF46

monochromatic

#242D67 #334194 #4657BF #7380CF #A1AADE

Accessibility & contrast

On white

6.22

#4657BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4657BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657BF

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657BF	#FFFFFF	#000000	##FFFFFF
##4657BF	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A66C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4657bf;
/* rgb */ color: rgb(70, 87, 191);
/* oklch */ color: oklch(50.2% 0.163 272.2);

Tailwind

colors: {
  custom: {
    50: '#8686d3',
    500: '#4657bf',
    950: '#000000',
  },
}

SCSS

$custom: #4657bf;
$custom-light: #8686d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4657bf",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 191
  },
  "hsl": {
    "h": 231.57,
    "s": 48.594,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50172,
    "c": 0.16313,
    "h": 272.2
  },
  "luminance": 0.1188
}

Semantic roles & 50–950 ramp

primary

#4657BF

secondary

#CBC496

accent

#C550D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4657BF

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

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