#3473B2#3473B2

#3473B2 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.118 H 250.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3473B2
RGB	rgb(52, 115, 178)
HSL	hsl(210, 55%, 45%)
HSV	hsv(210, 71%, 70%)
CMYK	cmyk(70.8%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(47.24, 1.05, -39.29)
CIE-LCH	lch(47.24, 39.31, 271.53°)
OKLab	oklab(54.47% -0.0387 -0.1116)
OKLCH	oklch(54.47% 0.118 250.9)
XYZ	xyz(15.5798, 16.2042, 44.4175)
Luminance	0.1621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3473B2 #B27334

analogous

#34B2B2 #3473B2 #3434B2

triadic

#3473B2 #B23473 #73B234

tetradic

#3473B2 #B234B2 #B27334 #34B234

square

#3473B2 #B234B2 #B27334 #34B234

split-complementary

#3473B2 #B23434 #B2B234

monochromatic

#183653 #265483 #3473B2 #5692CE #85B0DB

Accessibility & contrast

On white

4.95

#3473B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3473B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3473B2

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3473B2	#FFFFFF	#000000	##FFFFFF
##3473B2	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B5

Deuteranopia (green-blind)

#456BB1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3473b2;
/* rgb */ color: rgb(52, 115, 178);
/* oklch */ color: oklch(54.5% 0.118 250.9);

Tailwind

colors: {
  custom: {
    50: '#7b9ac9',
    500: '#3473b2',
    950: '#000000',
  },
}

SCSS

$custom: #3473b2;
$custom-light: #7b9ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3473b2",
  "rgb": {
    "r": 52,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 210,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5447,
    "c": 0.11812,
    "h": 250.9
  },
  "luminance": 0.16206
}

Semantic roles & 50–950 ramp

primary

#3473B2

secondary

#C5A17D

accent

#944ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3473B2

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

Preview Lab → · Contrast checker → · Palette generator →