#3135A4#3135A4

#3135A4 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.3% C 0.174 H 273.8°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#3135A4
RGB	rgb(49, 53, 164)
HSL	hsl(238, 54%, 42%)
HSV	hsv(238, 70%, 64%)
CMYK	cmyk(70.1%, 67.7%, 0%, 35.7%)
CIE-LAB	lab(29.10, 35.48, -60.23)
CIE-LCH	lch(29.10, 69.90, 300.50°)
OKLab	oklab(40.34% 0.0116 -0.174)
OKLCH	oklch(40.34% 0.174 273.8)
XYZ	xyz(9.2383, 5.8786, 35.7626)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3135A4 #A4A031

analogous

#316FA4 #3135A4 #6731A4

triadic

#3135A4 #A43135 #35A431

tetradic

#3135A4 #A4316F #A4A031 #31A467

square

#3135A4 #A4316F #A4A031 #31A467

split-complementary

#3135A4 #A46731 #6FA431

monochromatic

#151746 #232675 #3135A4 #494EC9 #797CD7

Accessibility & contrast

On white

9.65

#3135A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3135A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3135A4

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3135A4	#FFFFFF	#000000	##FFFFFF
##3135A4	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA7

Deuteranopia (green-blind)

#003FA2

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3135a4;
/* rgb */ color: rgb(49, 53, 164);
/* oklch */ color: oklch(40.3% 0.174 273.8);

Tailwind

colors: {
  custom: {
    50: '#796dc0',
    500: '#3135a4',
    950: '#000000',
  },
}

SCSS

$custom: #3135a4;
$custom-light: #796dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3135a4",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 164
  },
  "hsl": {
    "h": 237.913,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40344,
    "c": 0.17438,
    "h": 273.8
  },
  "luminance": 0.0588
}

Semantic roles & 50–950 ramp

primary

#3135A4

secondary

#BFBC72

accent

#D84ADD

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3135A4

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

Preview Lab → · Contrast checker → · Palette generator →