#3470C8#3470C8

#3470C8 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.2% C 0.150 H 258.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3470C8
RGB	rgb(52, 112, 200)
HSL	hsl(216, 59%, 49%)
HSV	hsv(216, 74%, 78%)
CMYK	cmyk(74%, 44%, 0%, 21.6%)
CIE-LAB	lab(47.61, 10.99, -51.41)
CIE-LCH	lch(47.61, 52.58, 282.07°)
OKLab	oklab(55.16% -0.0308 -0.1472)
OKLCH	oklch(55.16% 0.15 258.2)
XYZ	xyz(17.6319, 16.4866, 56.8854)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3470C8 #C88C34

analogous

#34BAC8 #3470C8 #4234C8

triadic

#3470C8 #C83470 #70C834

tetradic

#3470C8 #C834BA #C88C34 #34C842

square

#3470C8 #C834BA #C88C34 #34C842

split-complementary

#3470C8 #C84234 #BAC834

monochromatic

#1B3A67 #275597 #3470C8 #6392D6 #93B4E3

Accessibility & contrast

On white

4.89

#3470C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3470C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3470C8

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3470C8	#FFFFFF	#000000	##FFFFFF
##3470C8	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4478CB

Deuteranopia (green-blind)

#276BC6

Tritanopia (blue-blind)

#008592

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3470c8;
/* rgb */ color: rgb(52, 112, 200);
/* oklch */ color: oklch(55.2% 0.150 258.2);

Tailwind

colors: {
  custom: {
    50: '#7f98d9',
    500: '#3470c8',
    950: '#000000',
  },
}

SCSS

$custom: #3470c8;
$custom-light: #7f98d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3470c8",
  "rgb": {
    "r": 52,
    "g": 112,
    "b": 200
  },
  "hsl": {
    "h": 215.676,
    "s": 58.73,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55155,
    "c": 0.1504,
    "h": 258.2
  },
  "luminance": 0.16489
}

Semantic roles & 50–950 ramp

primary

#3470C8

secondary

#CEB28A

accent

#A346E2

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #3470C8

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

Preview Lab → · Contrast checker → · Palette generator →