#4670BD#4670BD

#4670BD is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.2% C 0.129 H 261.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4670BD
RGB	rgb(70, 112, 189)
HSL	hsl(219, 47%, 51%)
HSV	hsv(219, 63%, 74%)
CMYK	cmyk(63%, 40.7%, 0%, 25.9%)
CIE-LAB	lab(47.70, 9.87, -44.88)
CIE-LCH	lch(47.70, 45.96, 282.40°)
OKLab	oklab(55.23% -0.019 -0.1277)
OKLCH	oklch(55.23% 0.129 261.5)
XYZ	xyz(17.5020, 16.5630, 50.4089)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4670BD #BD9346

analogous

#46ABBD #4670BD #5846BD

triadic

#4670BD #BD4670 #70BD46

tetradic

#4670BD #BD46AB #BD9346 #46BD58

square

#4670BD #BD46AB #BD9346 #46BD58

split-complementary

#4670BD #BD5846 #ABBD46

monochromatic

#243B65 #345592 #4670BD #7393CD #A0B6DD

Accessibility & contrast

On white

4.87

#4670BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#4670BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4670BD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4670BD	#FFFFFF	#000000	##FFFFFF
##4670BD	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E77C0

Deuteranopia (green-blind)

#3D6CBB

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4670bd;
/* rgb */ color: rgb(70, 112, 189);
/* oklch */ color: oklch(55.2% 0.129 261.5);

Tailwind

colors: {
  custom: {
    50: '#8498d1',
    500: '#4670bd',
    950: '#000000',
  },
}

SCSS

$custom: #4670bd;
$custom-light: #8498d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4670bd",
  "rgb": {
    "r": 70,
    "g": 112,
    "b": 189
  },
  "hsl": {
    "h": 218.824,
    "s": 47.41,
    "l": 50.784
  },
  "oklch": {
    "l": 0.55228,
    "c": 0.12916,
    "h": 261.5
  },
  "luminance": 0.16565
}

Semantic roles & 50–950 ramp

primary

#4670BD

secondary

#CAB795

accent

#A851D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4670BD

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

Preview Lab → · Contrast checker → · Palette generator →