#4657B2#4657B2

#4657B2 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.2% C 0.145 H 272.1°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4657B2
RGB	rgb(70, 87, 178)
HSL	hsl(231, 44%, 49%)
HSV	hsv(231, 61%, 70%)
CMYK	cmyk(60.7%, 51.1%, 0%, 30.2%)
CIE-LAB	lab(40.13, 21.90, -50.59)
CIE-LCH	lch(40.13, 55.12, 293.40°)
OKLab	oklab(49.22% 0.0053 -0.1448)
OKLCH	oklch(49.22% 0.145 272.1)
XYZ	xyz(13.9672, 11.3317, 43.5621)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657B2 #B2A146

analogous

#468DB2 #4657B2 #6B46B2

triadic

#4657B2 #B24657 #57B246

tetradic

#4657B2 #B2468D #B2A146 #46B26B

square

#4657B2 #B2468D #B2A146 #46B26B

split-complementary

#4657B2 #B26B46 #8DB246

monochromatic

#232C5A #354286 #4657B2 #6F7DC6 #9BA4D8

Accessibility & contrast

On white

6.43

#4657B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4657B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657B2

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657B2	#FFFFFF	#000000	##FFFFFF
##4657B2	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2564B5

Deuteranopia (green-blind)

#0A5AB0

Tritanopia (blue-blind)

#006C7C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4657b2;
/* rgb */ color: rgb(70, 87, 178);
/* oklch */ color: oklch(49.2% 0.145 272.1);

Tailwind

colors: {
  custom: {
    50: '#8386ca',
    500: '#4657b2',
    950: '#000000',
  },
}

SCSS

$custom: #4657b2;
$custom-light: #8386ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4657b2",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 178
  },
  "hsl": {
    "h": 230.556,
    "s": 43.548,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49219,
    "c": 0.14493,
    "h": 272.1
  },
  "luminance": 0.11333
}

Semantic roles & 50–950 ramp

primary

#4657B2

secondary

#C4BC90

accent

#BF55D3

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4657B2

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

Preview Lab → · Contrast checker → · Palette generator →