#4657B8#4657B8

#4657B8 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.7% C 0.153 H 272.2°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4657B8
RGB	rgb(70, 87, 184)
HSL	hsl(231, 45%, 50%)
HSV	hsv(231, 62%, 72%)
CMYK	cmyk(62%, 52.7%, 0%, 27.8%)
CIE-LAB	lab(40.54, 23.98, -53.46)
CIE-LCH	lch(40.54, 58.59, 294.16°)
OKLab	oklab(49.65% 0.0058 -0.1533)
OKLCH	oklch(49.65% 0.153 272.2)
XYZ	xyz(14.5828, 11.5780, 46.8044)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657B8 #B8A746

analogous

#4690B8 #4657B8 #6E46B8

triadic

#4657B8 #B84657 #57B846

tetradic

#4657B8 #B84690 #B8A746 #46B86E

square

#4657B8 #B84690 #B8A746 #46B86E

split-complementary

#4657B8 #B86E46 #90B846

monochromatic

#242D5F #35428C #4657B8 #727FC9 #9EA7DA

Accessibility & contrast

On white

6.33

#4657B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4657B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657B8

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657B8	#FFFFFF	#000000	##FFFFFF
##4657B8	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C65BB

Deuteranopia (green-blind)

#005BB6

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4657b8;
/* rgb */ color: rgb(70, 87, 184);
/* oklch */ color: oklch(49.7% 0.153 272.2);

Tailwind

colors: {
  custom: {
    50: '#8486ce',
    500: '#4657b8',
    950: '#000000',
  },
}

SCSS

$custom: #4657b8;
$custom-light: #8486ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4657b8",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 184
  },
  "hsl": {
    "h": 231.053,
    "s": 44.882,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49653,
    "c": 0.15339,
    "h": 272.2
  },
  "luminance": 0.11579
}

Semantic roles & 50–950 ramp

primary

#4657B8

secondary

#C7BF93

accent

#C153D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4657B8

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

Preview Lab → · Contrast checker → · Palette generator →