#535FB9#535FB9

#535FB9 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.2% C 0.141 H 274.7°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#535FB9
RGB	rgb(83, 95, 185)
HSL	hsl(233, 42%, 53%)
HSV	hsv(233, 55%, 73%)
CMYK	cmyk(55.1%, 48.6%, 0%, 27.5%)
CIE-LAB	lab(43.54, 21.78, -49.17)
CIE-LCH	lch(43.54, 53.77, 293.89°)
OKLab	oklab(52.16% 0.0116 -0.1402)
OKLCH	oklch(52.16% 0.141 274.7)
XYZ	xyz(16.4136, 13.5251, 47.6352)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#535FB9 #B9AD53

analogous

#5392B9 #535FB9 #7A53B9

triadic

#535FB9 #B9535F #5FB953

tetradic

#535FB9 #B95392 #B9AD53 #53B97A

square

#535FB9 #B95392 #B9AD53 #53B97A

split-complementary

#535FB9 #B97A53 #92B953

monochromatic

#2A3167 #3C4693 #535FB9 #7E87CB #AAB0DC

Accessibility & contrast

On white

5.67

#535FB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#535FB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535FB9

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##535FB9	#FFFFFF	#000000	##FFFFFF
##535FB9	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346BBC

Deuteranopia (green-blind)

#2663B7

Tritanopia (blue-blind)

#1E7383

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #535fb9;
/* rgb */ color: rgb(83, 95, 185);
/* oklch */ color: oklch(52.2% 0.141 274.7);

Tailwind

colors: {
  custom: {
    50: '#8b8cce',
    500: '#535fb9',
    950: '#000000',
  },
}

SCSS

$custom: #535fb9;
$custom-light: #8b8cce;
$custom-dark: #000000;

JSON

{
  "hex": "#535fb9",
  "rgb": {
    "r": 83,
    "g": 95,
    "b": 185
  },
  "hsl": {
    "h": 232.941,
    "s": 42.149,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52162,
    "c": 0.14072,
    "h": 274.7
  },
  "luminance": 0.13526
}

Semantic roles & 50–950 ramp

primary

#535FB9

secondary

#CAC59E

accent

#C356D2

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0C14

muted

#7D7D82

Preview Lab

Preview with #535FB9

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

Preview Lab → · Contrast checker → · Palette generator →