#3474B2#3474B2

#3474B2 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.7% C 0.117 H 250.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3474B2
RGB	rgb(52, 116, 178)
HSL	hsl(210, 55%, 45%)
HSV	hsv(210, 71%, 70%)
CMYK	cmyk(70.8%, 34.8%, 0%, 30.2%)
CIE-LAB	lab(47.54, 0.44, -38.82)
CIE-LCH	lch(47.54, 38.83, 270.64°)
OKLab	oklab(54.7% -0.0396 -0.1102)
OKLCH	oklch(54.7% 0.117 250.2)
XYZ	xyz(15.6944, 16.4335, 44.4557)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3474B2 #B27234

analogous

#34B2B1 #3474B2 #3435B2

triadic

#3474B2 #B23474 #74B234

tetradic

#3474B2 #B134B2 #B27234 #35B234

square

#3474B2 #B134B2 #B27234 #35B234

split-complementary

#3474B2 #B23435 #B2B134

monochromatic

#183653 #265583 #3474B2 #5693CE #85B1DB

Accessibility & contrast

On white

4.90

#3474B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3474B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3474B2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3474B2	#FFFFFF	#000000	##FFFFFF
##3474B2	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5877B5

Deuteranopia (green-blind)

#466BB1

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3474b2;
/* rgb */ color: rgb(52, 116, 178);
/* oklch */ color: oklch(54.7% 0.117 250.2);

Tailwind

colors: {
  custom: {
    50: '#7b9bc9',
    500: '#3474b2',
    950: '#000000',
  },
}

SCSS

$custom: #3474b2;
$custom-light: #7b9bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3474b2",
  "rgb": {
    "r": 52,
    "g": 116,
    "b": 178
  },
  "hsl": {
    "h": 209.524,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54702,
    "c": 0.11713,
    "h": 250.2
  },
  "luminance": 0.16435
}

Semantic roles & 50–950 ramp

primary

#3474B2

secondary

#C5A07D

accent

#934ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3474B2

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

Preview Lab → · Contrast checker → · Palette generator →