#3574B5#3574B5

#3574B5 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.121 H 251.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3574B5
RGB	rgb(53, 116, 181)
HSL	hsl(210, 55%, 46%)
HSV	hsv(210, 71%, 71%)
CMYK	cmyk(70.7%, 35.9%, 0%, 29%)
CIE-LAB	lab(47.73, 1.68, -40.26)
CIE-LCH	lch(47.73, 40.30, 272.38°)
OKLab	oklab(54.91% -0.0382 -0.1144)
OKLCH	oklch(54.91% 0.121 251.6)
XYZ	xyz(16.0510, 16.5821, 46.0619)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3574B5 #B57635

analogous

#35B4B5 #3574B5 #3635B5

triadic

#3574B5 #B53574 #74B535

tetradic

#3574B5 #B535B4 #B57635 #35B536

square

#3574B5 #B535B4 #B57635 #35B536

split-complementary

#3574B5 #B53635 #B4B535

monochromatic

#193756 #275686 #3574B5 #5993CE #88B2DC

Accessibility & contrast

On white

4.86

#3574B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3574B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3574B5

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3574B5	#FFFFFF	#000000	##FFFFFF
##3574B5	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	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: #3574b5;
/* rgb */ color: rgb(53, 116, 181);
/* oklch */ color: oklch(54.9% 0.121 251.6);

Tailwind

colors: {
  custom: {
    50: '#7c9bcb',
    500: '#3574b5',
    950: '#000000',
  },
}

SCSS

$custom: #3574b5;
$custom-light: #7c9bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3574b5",
  "rgb": {
    "r": 53,
    "g": 116,
    "b": 181
  },
  "hsl": {
    "h": 210.469,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54913,
    "c": 0.12061,
    "h": 251.6
  },
  "luminance": 0.16584
}

Semantic roles & 50–950 ramp

primary

#3574B5

secondary

#C6A380

accent

#954ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3574B5

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

Preview Lab → · Contrast checker → · Palette generator →