#4657D1#4657D1

#4657D1 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.6% C 0.187 H 272.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4657D1
RGB	rgb(70, 87, 209)
HSL	hsl(233, 60%, 55%)
HSV	hsv(233, 67%, 82%)
CMYK	cmyk(66.5%, 58.4%, 0%, 18%)
CIE-LAB	lab(42.34, 32.66, -65.05)
CIE-LCH	lch(42.34, 72.79, 296.66°)
OKLab	oklab(51.57% 0.0067 -0.1874)
OKLCH	oklch(51.57% 0.187 272)
XYZ	xyz(17.4387, 12.7203, 61.8455)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657D1 #D1C046

analogous

#469CD1 #4657D1 #7B46D1

triadic

#4657D1 #D14657 #57D146

tetradic

#4657D1 #D1469C #D1C046 #46D17B

square

#4657D1 #D1469C #D1C046 #46D17B

split-complementary

#4657D1 #D17B46 #9CD146

monochromatic

#1F2B7D #2B3BAE #4657D1 #7784DD #A8B0E9

Accessibility & contrast

On white

5.92

#4657D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4657D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657D1

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657D1	#FFFFFF	#000000	##FFFFFF
##4657D1	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD5

Deuteranopia (green-blind)

#005ECF

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4657d1;
/* rgb */ color: rgb(70, 87, 209);
/* oklch */ color: oklch(51.6% 0.187 272.0);

Tailwind

colors: {
  custom: {
    50: '#8986e0',
    500: '#4657d1',
    950: '#000000',
  },
}

SCSS

$custom: #4657d1;
$custom-light: #8986e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4657d1",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 209
  },
  "hsl": {
    "h": 232.662,
    "s": 60.173,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5157,
    "c": 0.18748,
    "h": 272
  },
  "luminance": 0.12722
}

Semantic roles & 50–950 ramp

primary

#4657D1

secondary

#D7D09C

accent

#D044E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4657D1

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

Preview Lab → · Contrast checker → · Palette generator →