#4470BB#4470BB

#4470BB is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.0% C 0.127 H 260.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4470BB
RGB	rgb(68, 112, 187)
HSL	hsl(218, 47%, 50%)
HSV	hsv(218, 64%, 73%)
CMYK	cmyk(63.6%, 40.1%, 0%, 26.7%)
CIE-LAB	lab(47.50, 8.80, -44.06)
CIE-LCH	lch(47.50, 44.93, 281.30°)
OKLab	oklab(55.01% -0.0212 -0.1254)
OKLCH	oklch(55.01% 0.127 260.4)
XYZ	xyz(17.1445, 16.4035, 49.2668)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4470BB #BB8F44

analogous

#44ACBB #4470BB #5344BB

triadic

#4470BB #BB4470 #70BB44

tetradic

#4470BB #BB44AC #BB8F44 #44BB53

square

#4470BB #BB44AC #BB8F44 #44BB53

split-complementary

#4470BB #BB5344 #ACBB44

monochromatic

#233A61 #34558E #4470BB #7192CB #9EB5DC

Accessibility & contrast

On white

4.91

#4470BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4470BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4470BB

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4470BB	#FFFFFF	#000000	##FFFFFF
##4470BB	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F77BE

Deuteranopia (green-blind)

#3D6CB9

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4470bb;
/* rgb */ color: rgb(68, 112, 187);
/* oklch */ color: oklch(55.0% 0.127 260.4);

Tailwind

colors: {
  custom: {
    50: '#8398d0',
    500: '#4470bb',
    950: '#000000',
  },
}

SCSS

$custom: #4470bb;
$custom-light: #8398d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4470bb",
  "rgb": {
    "r": 68,
    "g": 112,
    "b": 187
  },
  "hsl": {
    "h": 217.815,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.55007,
    "c": 0.12714,
    "h": 260.4
  },
  "luminance": 0.16405
}

Semantic roles & 50–950 ramp

primary

#4470BB

secondary

#C8B493

accent

#A551D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4470BB

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

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