#3375D2#3375D2

#3375D2 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 56.9% C 0.158 H 257.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3375D2
RGB	rgb(51, 117, 210)
HSL	hsl(215, 64%, 51%)
HSV	hsv(215, 76%, 82%)
CMYK	cmyk(75.7%, 44.3%, 0%, 17.6%)
CIE-LAB	lab(49.59, 11.45, -53.95)
CIE-LCH	lch(49.59, 55.15, 281.98°)
OKLab	oklab(56.87% -0.0338 -0.1546)
OKLCH	oklch(56.87% 0.158 257.7)
XYZ	xyz(19.3551, 18.0773, 63.4295)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3375D2 #D29033

analogous

#33C4D2 #3375D2 #4033D2

triadic

#3375D2 #D23375 #75D233

tetradic

#3375D2 #D233C4 #D29033 #33D240

square

#3375D2 #D233C4 #D29033 #33D240

split-complementary

#3375D2 #D24033 #C4D233

monochromatic

#193E72 #2459A4 #3375D2 #6597DD #97B9E8

Accessibility & contrast

On white

4.55

#3375D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3375D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3375D2

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3375D2	#FFFFFF	#000000	##000000
##3375D2	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457ED6

Deuteranopia (green-blind)

#256FD0

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3375d2;
/* rgb */ color: rgb(51, 117, 210);
/* oklch */ color: oklch(56.9% 0.158 257.7);

Tailwind

colors: {
  custom: {
    50: '#809ce0',
    500: '#3375d2',
    950: '#000000',
  },
}

SCSS

$custom: #3375d2;
$custom-light: #809ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#3375d2",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 210
  },
  "hsl": {
    "h": 215.094,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56874,
    "c": 0.15825,
    "h": 257.7
  },
  "luminance": 0.1808
}

Semantic roles & 50–950 ramp

primary

#3375D2

secondary

#D4B68D

accent

#A241E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3375D2

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

Preview Lab → · Contrast checker → · Palette generator →