#3574B2#3574B2

#3574B2 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.7% C 0.117 H 250.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3574B2
RGB	rgb(53, 116, 178)
HSL	hsl(210, 54%, 45%)
HSV	hsv(210, 70%, 70%)
CMYK	cmyk(70.2%, 34.8%, 0%, 30.2%)
CIE-LAB	lab(47.57, 0.59, -38.77)
CIE-LCH	lch(47.57, 38.77, 270.87°)
OKLab	oklab(54.74% -0.039 -0.11)
OKLCH	oklch(54.74% 0.117 250.5)
XYZ	xyz(15.7465, 16.4603, 44.4581)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3574B2 #B27335

analogous

#35B2B2 #3574B2 #3535B2

triadic

#3574B2 #B23574 #74B235

tetradic

#3574B2 #B235B2 #B27335 #35B235

square

#3574B2 #B235B2 #B27335 #35B235

split-complementary

#3574B2 #B23535 #B2B235

monochromatic

#193754 #275583 #3574B2 #5793CD #86B1DB

Accessibility & contrast

On white

4.89

#3574B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3574B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3574B2

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3574B2	#FFFFFF	#000000	##FFFFFF
##3574B2	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5877B5

Deuteranopia (green-blind)

#466CB1

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3574b2;
/* rgb */ color: rgb(53, 116, 178);
/* oklch */ color: oklch(54.7% 0.117 250.5);

Tailwind

colors: {
  custom: {
    50: '#7b9bc9',
    500: '#3574b2',
    950: '#000000',
  },
}

SCSS

$custom: #3574b2;
$custom-light: #7b9bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3574b2",
  "rgb": {
    "r": 53,
    "g": 116,
    "b": 178
  },
  "hsl": {
    "h": 209.76,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54739,
    "c": 0.11674,
    "h": 250.5
  },
  "luminance": 0.16462
}

Semantic roles & 50–950 ramp

primary

#3574B2

secondary

#C5A17E

accent

#934ADD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3574B2

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

Preview Lab → · Contrast checker → · Palette generator →