#3035B1#3035B1

#3035B1 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.5% C 0.191 H 272.7°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#3035B1
RGB	rgb(48, 53, 177)
HSL	hsl(238, 57%, 44%)
HSV	hsv(238, 73%, 69%)
CMYK	cmyk(72.9%, 70.1%, 0%, 30.6%)
CIE-LAB	lab(30.27, 39.89, -66.11)
CIE-LCH	lch(30.27, 77.21, 301.10°)
OKLab	oklab(41.55% 0.0089 -0.1912)
OKLCH	oklch(41.55% 0.191 272.7)
XYZ	xyz(10.4252, 6.3479, 42.2623)
Luminance	0.0635 (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

#3035B1 #B1AC30

analogous

#3076B1 #3035B1 #6B30B1

triadic

#3035B1 #B13035 #35B130

tetradic

#3035B1 #B13076 #B1AC30 #30B16B

square

#3035B1 #B13076 #B1AC30 #30B16B

split-complementary

#3035B1 #B16B30 #76B130

monochromatic

#161851 #232781 #3035B1 #4F54CF #7F83DC

Accessibility & contrast

On white

9.25

#3035B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3035B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3035B1

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3035B1	#FFFFFF	#000000	##FFFFFF
##3035B1	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB5

Deuteranopia (green-blind)

#0041AF

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3035b1;
/* rgb */ color: rgb(48, 53, 177);
/* oklch */ color: oklch(41.5% 0.191 272.7);

Tailwind

colors: {
  custom: {
    50: '#7c6dc9',
    500: '#3035b1',
    950: '#000000',
  },
}

SCSS

$custom: #3035b1;
$custom-light: #7c6dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3035b1",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 177
  },
  "hsl": {
    "h": 237.674,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41547,
    "c": 0.19142,
    "h": 272.7
  },
  "luminance": 0.06349
}

Semantic roles & 50–950 ramp

primary

#3035B1

secondary

#C5C278

accent

#DB47E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3035B1

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

Preview Lab → · Contrast checker → · Palette generator →