#4670CB#4670CB

#4670CB is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.148 H 263.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4670CB
RGB	rgb(70, 112, 203)
HSL	hsl(221, 56%, 54%)
HSV	hsv(221, 66%, 80%)
CMYK	cmyk(65.5%, 44.8%, 0%, 20.4%)
CIE-LAB	lab(48.51, 14.78, -51.64)
CIE-LCH	lch(48.51, 53.72, 285.97°)
OKLab	oklab(56.11% -0.0164 -0.1476)
OKLCH	oklch(56.11% 0.148 263.7)
XYZ	xyz(19.0957, 17.2004, 58.8020)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4670CB #CBA146

analogous

#46B2CB #4670CB #5E46CB

triadic

#4670CB #CB4670 #70CB46

tetradic

#4670CB #CB46B2 #CBA146 #46CB5E

square

#4670CB #CB46B2 #CBA146 #46CB5E

split-complementary

#4670CB #CB5E46 #B2CB46

monochromatic

#213C76 #2E54A5 #4670CB #7695D8 #A6BAE6

Accessibility & contrast

On white

4.73

#4670CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#4670CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4670CB

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4670CB	#FFFFFF	#000000	##FFFFFF
##4670CB	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#447ACE

Deuteranopia (green-blind)

#2D6EC9

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4670cb;
/* rgb */ color: rgb(70, 112, 203);
/* oklch */ color: oklch(56.1% 0.148 263.7);

Tailwind

colors: {
  custom: {
    50: '#8798db',
    500: '#4670cb',
    950: '#000000',
  },
}

SCSS

$custom: #4670cb;
$custom-light: #8798db;
$custom-dark: #000000;

JSON

{
  "hex": "#4670cb",
  "rgb": {
    "r": 70,
    "g": 112,
    "b": 203
  },
  "hsl": {
    "h": 221.053,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56111,
    "c": 0.14849,
    "h": 263.7
  },
  "luminance": 0.17202
}

Semantic roles & 50–950 ramp

primary

#4670CB

secondary

#D3C19A

accent

#B048DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4670CB

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

Preview Lab → · Contrast checker → · Palette generator →