#3135B6#3135B6

#3135B6 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.1% C 0.197 H 272.7°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#3135B6
RGB	rgb(49, 53, 182)
HSL	hsl(238, 58%, 45%)
HSV	hsv(238, 73%, 71%)
CMYK	cmyk(73.1%, 70.9%, 0%, 28.6%)
CIE-LAB	lab(30.82, 41.71, -68.18)
CIE-LCH	lch(30.82, 79.93, 301.45°)
OKLab	oklab(42.1% 0.0094 -0.1972)
OKLCH	oklch(42.1% 0.197 272.7)
XYZ	xyz(10.9804, 6.5755, 44.9374)
Luminance	0.0658 (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

#3135B6 #B6B231

analogous

#3178B6 #3135B6 #6F31B6

triadic

#3135B6 #B63135 #35B631

tetradic

#3135B6 #B63178 #B6B231 #31B66F

square

#3135B6 #B63178 #B6B231 #31B66F

split-complementary

#3135B6 #B66F31 #78B631

monochromatic

#171956 #242786 #3135B6 #5357D1 #8486DE

Accessibility & contrast

On white

9.07

#3135B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3135B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3135B6

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3135B6	#FFFFFF	#000000	##FFFFFF
##3135B6	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBA

Deuteranopia (green-blind)

#0042B4

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3135b6;
/* rgb */ color: rgb(49, 53, 182);
/* oklch */ color: oklch(42.1% 0.197 272.7);

Tailwind

colors: {
  custom: {
    50: '#7d6dcd',
    500: '#3135b6',
    950: '#000000',
  },
}

SCSS

$custom: #3135b6;
$custom-light: #7d6dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3135b6",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 182
  },
  "hsl": {
    "h": 238.195,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42103,
    "c": 0.19745,
    "h": 272.7
  },
  "luminance": 0.06577
}

Semantic roles & 50–950 ramp

primary

#3135B6

secondary

#C7C57C

accent

#DC47E1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3135B6

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

Preview Lab → · Contrast checker → · Palette generator →