#3569B2#3569B2

#3569B2 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.2% C 0.128 H 257.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#3569B2
RGB	rgb(53, 105, 178)
HSL	hsl(215, 54%, 45%)
HSV	hsv(215, 70%, 70%)
CMYK	cmyk(70.2%, 41%, 0%, 30.2%)
CIE-LAB	lab(44.34, 7.41, -43.90)
CIE-LCH	lch(44.34, 44.52, 279.59°)
OKLab	oklab(52.21% -0.0282 -0.1252)
OKLCH	oklch(52.21% 0.128 257.3)
XYZ	xyz(14.5527, 14.0729, 44.0602)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3569B2 #B27E35

analogous

#35A7B2 #3569B2 #3F35B2

triadic

#3569B2 #B23569 #69B235

tetradic

#3569B2 #B235A7 #B27E35 #35B23F

square

#3569B2 #B235A7 #B27E35 #35B23F

split-complementary

#3569B2 #B23F35 #A7B235

monochromatic

#193154 #274D83 #3569B2 #5788CD #86AADB

Accessibility & contrast

On white

5.50

#3569B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3569B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3569B2

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3569B2	#FFFFFF	#000000	##FFFFFF
##3569B2	1.00	5.50	3.81	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476FB5

Deuteranopia (green-blind)

#3363B1

Tritanopia (blue-blind)

#007A85

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3569b2;
/* rgb */ color: rgb(53, 105, 178);
/* oklch */ color: oklch(52.2% 0.128 257.3);

Tailwind

colors: {
  custom: {
    50: '#7b93c9',
    500: '#3569b2',
    950: '#000000',
  },
}

SCSS

$custom: #3569b2;
$custom-light: #7b93c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3569b2",
  "rgb": {
    "r": 53,
    "g": 105,
    "b": 178
  },
  "hsl": {
    "h": 215.04,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52214,
    "c": 0.12837,
    "h": 257.3
  },
  "luminance": 0.14074
}

Semantic roles & 50–950 ramp

primary

#3569B2

secondary

#C5A77E

accent

#A04ADD

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3569B2

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

Preview Lab → · Contrast checker → · Palette generator →