#3135A8#3135A8

#3135A8 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.7% C 0.180 H 273.6°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#3135A8
RGB	rgb(49, 53, 168)
HSL	hsl(238, 55%, 43%)
HSV	hsv(238, 71%, 66%)
CMYK	cmyk(70.8%, 68.5%, 0%, 34.1%)
CIE-LAB	lab(29.48, 36.88, -62.03)
CIE-LCH	lch(29.48, 72.16, 300.73°)
OKLab	oklab(40.73% 0.0112 -0.1792)
OKLCH	oklch(40.73% 0.18 273.6)
XYZ	xyz(9.6052, 6.0254, 37.6950)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3135A8 #A8A431

analogous

#3171A8 #3135A8 #6831A8

triadic

#3135A8 #A83135 #35A831

tetradic

#3135A8 #A83171 #A8A431 #31A868

square

#3135A8 #A83171 #A8A431 #31A868

split-complementary

#3135A8 #A86831 #71A831

monochromatic

#151749 #232679 #3135A8 #4C50CB #7B7ED8

Accessibility & contrast

On white

9.52

#3135A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3135A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3135A8

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3135A8	#FFFFFF	#000000	##FFFFFF
##3135A8	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAC

Deuteranopia (green-blind)

#0040A6

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3135a8;
/* rgb */ color: rgb(49, 53, 168);
/* oklch */ color: oklch(40.7% 0.180 273.6);

Tailwind

colors: {
  custom: {
    50: '#7a6dc3',
    500: '#3135a8',
    950: '#000000',
  },
}

SCSS

$custom: #3135a8;
$custom-light: #7a6dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3135a8",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 168
  },
  "hsl": {
    "h": 237.983,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40727,
    "c": 0.1796,
    "h": 273.6
  },
  "luminance": 0.06026
}

Semantic roles & 50–950 ramp

primary

#3135A8

secondary

#C1BE74

accent

#D94ADE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3135A8

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

Preview Lab → · Contrast checker → · Palette generator →