#4657DC#4657DC

#4657DC is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.5% C 0.202 H 271.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4657DC
RGB	rgb(70, 87, 220)
HSL	hsl(233, 68%, 57%)
HSV	hsv(233, 68%, 86%)
CMYK	cmyk(68.2%, 60.5%, 0%, 13.7%)
CIE-LAB	lab(43.19, 36.45, -69.96)
CIE-LCH	lch(43.19, 78.89, 297.52°)
OKLab	oklab(52.47% 0.0066 -0.2018)
OKLCH	oklch(52.47% 0.202 271.9)
XYZ	xyz(18.8479, 13.2840, 69.2670)
Luminance	0.1329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657DC #DCCB46

analogous

#46A2DC #4657DC #8046DC

triadic

#4657DC #DC4657 #57DC46

tetradic

#4657DC #DC46A2 #DCCB46 #46DC80

square

#4657DC #DC46A2 #DCCB46 #46DC80

split-complementary

#4657DC #DC8046 #A2DC46

monochromatic

#1B288D #2436C0 #4657DC #7986E6 #ADB4EF

Accessibility & contrast

On white

5.74

#4657DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#4657DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657DC

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657DC	#FFFFFF	#000000	##FFFFFF
##4657DC	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE0

Deuteranopia (green-blind)

#005FD9

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4657dc;
/* rgb */ color: rgb(70, 87, 220);
/* oklch */ color: oklch(52.5% 0.202 271.9);

Tailwind

colors: {
  custom: {
    50: '#8b86e8',
    500: '#4657dc',
    950: '#000000',
  },
}

SCSS

$custom: #4657dc;
$custom-light: #8b86e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4657dc",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 220
  },
  "hsl": {
    "h": 233.2,
    "s": 68.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52465,
    "c": 0.2019,
    "h": 271.9
  },
  "luminance": 0.13286
}

Semantic roles & 50–950 ramp

primary

#4657DC

secondary

#DDD7A0

accent

#D73DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4657DC

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

Preview Lab → · Contrast checker → · Palette generator →