#3474B5#3474B5

#3474B5 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.121 H 251.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3474B5
RGB	rgb(52, 116, 181)
HSL	hsl(210, 55%, 46%)
HSV	hsv(210, 71%, 71%)
CMYK	cmyk(71.3%, 35.9%, 0%, 29%)
CIE-LAB	lab(47.69, 1.52, -40.32)
CIE-LCH	lch(47.69, 40.35, 272.17°)
OKLab	oklab(54.88% -0.0388 -0.1146)
OKLCH	oklch(54.88% 0.121 251.3)
XYZ	xyz(15.9989, 16.5553, 46.0594)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3474B5 #B57534

analogous

#34B4B5 #3474B5 #3534B5

triadic

#3474B5 #B53474 #74B534

tetradic

#3474B5 #B534B4 #B57534 #34B535

square

#3474B5 #B534B4 #B57534 #34B535

split-complementary

#3474B5 #B53534 #B4B534

monochromatic

#193756 #265685 #3474B5 #5793CF #87B1DC

Accessibility & contrast

On white

4.87

#3474B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3474B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3474B5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3474B5	#FFFFFF	#000000	##FFFFFF
##3474B5	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5778B8

Deuteranopia (green-blind)

#446CB4

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3474b5;
/* rgb */ color: rgb(52, 116, 181);
/* oklch */ color: oklch(54.9% 0.121 251.3);

Tailwind

colors: {
  custom: {
    50: '#7b9bcb',
    500: '#3474b5',
    950: '#000000',
  },
}

SCSS

$custom: #3474b5;
$custom-light: #7b9bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3474b5",
  "rgb": {
    "r": 52,
    "g": 116,
    "b": 181
  },
  "hsl": {
    "h": 210.233,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54876,
    "c": 0.12099,
    "h": 251.3
  },
  "luminance": 0.16557
}

Semantic roles & 50–950 ramp

primary

#3474B5

secondary

#C6A37F

accent

#9449DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3474B5

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

Preview Lab → · Contrast checker → · Palette generator →