#4470BF#4470BF

#4470BF is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.3% C 0.133 H 261.2°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4470BF
RGB	rgb(68, 112, 191)
HSL	hsl(219, 49%, 51%)
HSV	hsv(219, 64%, 75%)
CMYK	cmyk(64.4%, 41.4%, 0%, 25.1%)
CIE-LAB	lab(47.72, 10.21, -46.02)
CIE-LCH	lch(47.72, 47.13, 282.51°)
OKLab	oklab(55.25% -0.0203 -0.1311)
OKLCH	oklch(55.25% 0.133 261.2)
XYZ	xyz(17.5787, 16.5772, 51.5534)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4470BF #BF9344

analogous

#44ADBF #4470BF #5544BF

triadic

#4470BF #BF4470 #70BF44

tetradic

#4470BF #BF44AD #BF9344 #44BF55

square

#4470BF #BF44AD #BF9344 #44BF55

split-complementary

#4470BF #BF5544 #ADBF44

monochromatic

#233B66 #325593 #4470BF #7293CF #9FB6DE

Accessibility & contrast

On white

4.87

#4470BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#4470BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4470BF

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4470BF	#FFFFFF	#000000	##FFFFFF
##4470BF	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C77C2

Deuteranopia (green-blind)

#3A6CBD

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4470bf;
/* rgb */ color: rgb(68, 112, 191);
/* oklch */ color: oklch(55.3% 0.133 261.2);

Tailwind

colors: {
  custom: {
    50: '#8498d3',
    500: '#4470bf',
    950: '#000000',
  },
}

SCSS

$custom: #4470bf;
$custom-light: #8498d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4470bf",
  "rgb": {
    "r": 68,
    "g": 112,
    "b": 191
  },
  "hsl": {
    "h": 218.537,
    "s": 49.004,
    "l": 50.784
  },
  "oklch": {
    "l": 0.55253,
    "c": 0.13267,
    "h": 261.2
  },
  "luminance": 0.16579
}

Semantic roles & 50–950 ramp

primary

#4470BF

secondary

#CBB794

accent

#A74FD9

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4470BF

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

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