#4570D6#4570D6

#4570D6 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.8% C 0.164 H 264.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4570D6
RGB	rgb(69, 112, 214)
HSL	hsl(222, 64%, 55%)
HSV	hsv(222, 68%, 84%)
CMYK	cmyk(67.8%, 47.7%, 0%, 16.1%)
CIE-LAB	lab(49.14, 18.51, -56.91)
CIE-LCH	lch(49.14, 59.84, 288.01°)
OKLab	oklab(56.79% -0.0155 -0.1631)
OKLCH	oklch(56.79% 0.164 264.6)
XYZ	xyz(20.3818, 17.7066, 65.9489)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4570D6 #D6AB45

analogous

#45B8D6 #4570D6 #6245D6

triadic

#4570D6 #D64570 #70D645

tetradic

#4570D6 #D645B8 #D6AB45 #45D662

square

#4570D6 #D645B8 #D6AB45 #45D662

split-complementary

#4570D6 #D66245 #B8D645

monochromatic

#1D3B84 #2852B6 #4570D6 #7797E1 #A9BDEC

Accessibility & contrast

On white

4.62

#4570D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#4570D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4570D6

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4570D6	#FFFFFF	#000000	##FFFFFF
##4570D6	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7CDA

Deuteranopia (green-blind)

#166FD4

Tritanopia (blue-blind)

#008899

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4570d6;
/* rgb */ color: rgb(69, 112, 214);
/* oklch */ color: oklch(56.8% 0.164 264.6);

Tailwind

colors: {
  custom: {
    50: '#8898e3',
    500: '#4570d6',
    950: '#000000',
  },
}

SCSS

$custom: #4570d6;
$custom-light: #8898e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4570d6",
  "rgb": {
    "r": 69,
    "g": 112,
    "b": 214
  },
  "hsl": {
    "h": 222.207,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.56795,
    "c": 0.16384,
    "h": 264.6
  },
  "luminance": 0.17709
}

Semantic roles & 50–950 ramp

primary

#4570D6

secondary

#DAC89D

accent

#B641E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D15

muted

#7E7E84

Preview Lab

Preview with #4570D6

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

Preview Lab → · Contrast checker → · Palette generator →