#3135B2#3135B2

#3135B2 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.192 H 272.9°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#3135B2
RGB	rgb(49, 53, 178)
HSL	hsl(238, 57%, 45%)
HSV	hsv(238, 72%, 70%)
CMYK	cmyk(72.5%, 70.2%, 0%, 30.2%)
CIE-LAB	lab(30.43, 40.34, -66.44)
CIE-LCH	lch(30.43, 77.73, 301.26°)
OKLab	oklab(41.71% 0.0099 -0.1922)
OKLCH	oklch(41.71% 0.192 272.9)
XYZ	xyz(10.5729, 6.4125, 42.7914)
Luminance	0.0641 (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

#3135B2 #B2AE31

analogous

#3175B2 #3135B2 #6E31B2

triadic

#3135B2 #B23135 #35B231

tetradic

#3135B2 #B23175 #B2AE31 #31B26E

square

#3135B2 #B23175 #B2AE31 #31B26E

split-complementary

#3135B2 #B26E31 #75B231

monochromatic

#171852 #242782 #3135B2 #5155CF #8184DC

Accessibility & contrast

On white

9.20

#3135B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3135B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3135B2

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3135B2	#FFFFFF	#000000	##FFFFFF
##3135B2	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0041B0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3135b2;
/* rgb */ color: rgb(49, 53, 178);
/* oklch */ color: oklch(41.7% 0.192 272.9);

Tailwind

colors: {
  custom: {
    50: '#7c6dca',
    500: '#3135b2',
    950: '#000000',
  },
}

SCSS

$custom: #3135b2;
$custom-light: #7c6dca;
$custom-dark: #000000;

JSON

{
  "hex": "#3135b2",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 178
  },
  "hsl": {
    "h": 238.14,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41705,
    "c": 0.19241,
    "h": 272.9
  },
  "luminance": 0.06414
}

Semantic roles & 50–950 ramp

primary

#3135B2

secondary

#C5C379

accent

#DB48E0

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3135B2

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

Preview Lab → · Contrast checker → · Palette generator →