#4671DD#4671DD

#4671DD is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.172 H 265.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4671DD
RGB	rgb(70, 113, 221)
HSL	hsl(223, 69%, 57%)
HSV	hsv(223, 68%, 87%)
CMYK	cmyk(68.3%, 48.9%, 0%, 13.3%)
CIE-LAB	lab(49.89, 20.52, -59.66)
CIE-LCH	lch(49.89, 63.09, 288.98°)
OKLab	oklab(57.53% -0.0147 -0.1711)
OKLCH	oklch(57.53% 0.172 265.1)
XYZ	xyz(21.4775, 18.3307, 70.7989)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4671DD #DDB246

analogous

#46BDDD #4671DD #6746DD

triadic

#4671DD #DD4671 #71DD46

tetradic

#4671DD #DD46BD #DDB246 #46DD67

square

#4671DD #DD46BD #DDB246 #46DD67

split-complementary

#4671DD #DD6746 #BDDD46

monochromatic

#1A3B8E #2451C2 #4671DD #7A99E7 #ADC0F0

Accessibility & contrast

On white

4.50

#4671DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4671DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4671DD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4671DD	#FFFFFF	#000000	##000000
##4671DD	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#357EE1

Deuteranopia (green-blind)

#0070DB

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4671dd;
/* rgb */ color: rgb(70, 113, 221);
/* oklch */ color: oklch(57.5% 0.172 265.1);

Tailwind

colors: {
  custom: {
    50: '#8a99e8',
    500: '#4671dd',
    950: '#000000',
  },
}

SCSS

$custom: #4671dd;
$custom-light: #8a99e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4671dd",
  "rgb": {
    "r": 70,
    "g": 113,
    "b": 221
  },
  "hsl": {
    "h": 222.914,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57527,
    "c": 0.17178,
    "h": 265.1
  },
  "luminance": 0.18333
}

Semantic roles & 50–950 ramp

primary

#4671DD

secondary

#DECDA1

accent

#BA3CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4671DD

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

Preview Lab → · Contrast checker → · Palette generator →