#4658BC#4658BC

#4658BC is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.158 H 271.8°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4658BC
RGB	rgb(70, 88, 188)
HSL	hsl(231, 47%, 51%)
HSV	hsv(231, 63%, 74%)
CMYK	cmyk(62.8%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(41.07, 24.73, -54.93)
CIE-LCH	lch(41.07, 60.24, 294.23°)
OKLab	oklab(50.15% 0.0051 -0.1576)
OKLCH	oklch(50.15% 0.158 271.8)
XYZ	xyz(15.0896, 11.9111, 49.0711)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4658BC #BCAA46

analogous

#4693BC #4658BC #6F46BC

triadic

#4658BC #BC4658 #58BC46

tetradic

#4658BC #BC4693 #BCAA46 #46BC6F

square

#4658BC #BC4693 #BCAA46 #46BC6F

split-complementary

#4658BC #BC6F46 #93BC46

monochromatic

#242E64 #344290 #4658BC #7381CC #A0A9DD

Accessibility & contrast

On white

6.21

#4658BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4658BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4658BC

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4658BC	#FFFFFF	#000000	##FFFFFF
##4658BC	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1866C0

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4658bc;
/* rgb */ color: rgb(70, 88, 188);
/* oklch */ color: oklch(50.1% 0.158 271.8);

Tailwind

colors: {
  custom: {
    50: '#8586d1',
    500: '#4658bc',
    950: '#000000',
  },
}

SCSS

$custom: #4658bc;
$custom-light: #8586d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4658bc",
  "rgb": {
    "r": 70,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 230.847,
    "s": 46.825,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50145,
    "c": 0.15768,
    "h": 271.8
  },
  "luminance": 0.11912
}

Semantic roles & 50–950 ramp

primary

#4658BC

secondary

#C9C195

accent

#C251D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4658BC

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

Preview Lab → · Contrast checker → · Palette generator →