#4657BE#4657BE

#4657BE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.1% C 0.162 H 272.2°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4657BE
RGB	rgb(70, 87, 190)
HSL	hsl(232, 48%, 51%)
HSV	hsv(232, 63%, 75%)
CMYK	cmyk(63.2%, 54.2%, 0%, 25.5%)
CIE-LAB	lab(40.95, 26.06, -56.30)
CIE-LCH	lch(40.95, 62.04, 294.84°)
OKLab	oklab(50.1% 0.0062 -0.1616)
OKLCH	oklch(50.1% 0.162 272.2)
XYZ	xyz(15.2251, 11.8349, 50.1872)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657BE #BEAD46

analogous

#4693BE #4657BE #7146BE

triadic

#4657BE #BE4657 #57BE46

tetradic

#4657BE #BE4693 #BEAD46 #46BE71

square

#4657BE #BE4693 #BEAD46 #46BE71

split-complementary

#4657BE #BE7146 #93BE46

monochromatic

#242D66 #344193 #4657BE #7380CE #A1A9DE

Accessibility & contrast

On white

6.24

#4657BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4657BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657BE

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657BE	#FFFFFF	#000000	##FFFFFF
##4657BE	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D66C2

Deuteranopia (green-blind)

#005BBC

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4657be;
/* rgb */ color: rgb(70, 87, 190);
/* oklch */ color: oklch(50.1% 0.162 272.2);

Tailwind

colors: {
  custom: {
    50: '#8686d2',
    500: '#4657be',
    950: '#000000',
  },
}

SCSS

$custom: #4657be;
$custom-light: #8686d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4657be",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 190
  },
  "hsl": {
    "h": 231.5,
    "s": 48,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50097,
    "c": 0.16175,
    "h": 272.2
  },
  "luminance": 0.11836
}

Semantic roles & 50–950 ramp

primary

#4657BE

secondary

#CAC395

accent

#C450D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4657BE

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

Preview Lab → · Contrast checker → · Palette generator →