#4658BB#4658BB

#4658BB is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.156 H 271.8°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4658BB
RGB	rgb(70, 88, 187)
HSL	hsl(231, 46%, 50%)
HSV	hsv(231, 63%, 73%)
CMYK	cmyk(62.6%, 52.9%, 0%, 26.7%)
CIE-LAB	lab(41.01, 24.38, -54.46)
CIE-LCH	lch(41.01, 59.67, 294.12°)
OKLab	oklab(50.07% 0.005 -0.1562)
OKLCH	oklch(50.07% 0.156 271.8)
XYZ	xyz(14.9822, 11.8681, 48.5053)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4658BB #BBA946

analogous

#4693BB #4658BB #6E46BB

triadic

#4658BB #BB4658 #58BB46

tetradic

#4658BB #BB4693 #BBA946 #46BB6E

square

#4658BB #BB4693 #BBA946 #46BB6E

split-complementary

#4658BB #BB6E46 #93BB46

monochromatic

#242E62 #35438F #4658BB #7380CB #A0A9DC

Accessibility & contrast

On white

6.22

#4658BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4658BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4658BB

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4658BB	#FFFFFF	#000000	##FFFFFF
##4658BB	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A66BE

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4658bb;
/* rgb */ color: rgb(70, 88, 187);
/* oklch */ color: oklch(50.1% 0.156 271.8);

Tailwind

colors: {
  custom: {
    50: '#8586d0',
    500: '#4658bb',
    950: '#000000',
  },
}

SCSS

$custom: #4658bb;
$custom-light: #8586d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4658bb",
  "rgb": {
    "r": 70,
    "g": 88,
    "b": 187
  },
  "hsl": {
    "h": 230.769,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50071,
    "c": 0.15629,
    "h": 271.8
  },
  "luminance": 0.11869
}

Semantic roles & 50–950 ramp

primary

#4658BB

secondary

#C8C094

accent

#C252D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4658BB

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

Preview Lab → · Contrast checker → · Palette generator →