#4670DD#4670DD

#4670DD is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.173 H 265.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4670DD
RGB	rgb(70, 112, 221)
HSL	hsl(223, 69%, 57%)
HSV	hsv(223, 68%, 87%)
CMYK	cmyk(68.3%, 49.3%, 0%, 13.3%)
CIE-LAB	lab(49.63, 21.14, -60.09)
CIE-LCH	lch(49.63, 63.70, 289.38°)
OKLab	oklab(57.32% -0.0138 -0.1724)
OKLCH	oklch(57.32% 0.173 265.4)
XYZ	xyz(21.3665, 18.1088, 70.7619)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4670DD #DDB346

analogous

#46BCDD #4670DD #6746DD

triadic

#4670DD #DD4670 #70DD46

tetradic

#4670DD #DD46BC #DDB346 #46DD67

square

#4670DD #DD46BC #DDB346 #46DD67

split-complementary

#4670DD #DD6746 #BCDD46

monochromatic

#1A3B8E #2450C2 #4670DD #7A98E7 #ADC0F0

Accessibility & contrast

On white

4.54

#4670DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4670DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4670DD

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4670DD	#FFFFFF	#000000	##000000
##4670DD	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#327DE1

Deuteranopia (green-blind)

#006FDB

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4670dd;
/* rgb */ color: rgb(70, 112, 221);
/* oklch */ color: oklch(57.3% 0.173 265.4);

Tailwind

colors: {
  custom: {
    50: '#8a98e8',
    500: '#4670dd',
    950: '#000000',
  },
}

SCSS

$custom: #4670dd;
$custom-light: #8a98e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4670dd",
  "rgb": {
    "r": 70,
    "g": 112,
    "b": 221
  },
  "hsl": {
    "h": 223.311,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57324,
    "c": 0.17298,
    "h": 265.4
  },
  "luminance": 0.18111
}

Semantic roles & 50–950 ramp

primary

#4670DD

secondary

#DECDA1

accent

#BB3CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4670DD

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

Preview Lab → · Contrast checker → · Palette generator →