#3374D2#3374D2

#3374D2 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.7% C 0.159 H 258.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3374D2
RGB	rgb(51, 116, 210)
HSL	hsl(215, 64%, 51%)
HSV	hsv(215, 76%, 82%)
CMYK	cmyk(75.7%, 44.8%, 0%, 17.6%)
CIE-LAB	lab(49.31, 12.07, -54.40)
CIE-LCH	lch(49.31, 55.72, 282.51°)
OKLab	oklab(56.66% -0.033 -0.1559)
OKLCH	oklch(56.66% 0.159 258.1)
XYZ	xyz(19.2392, 17.8455, 63.3908)
Luminance	0.1785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3374D2 #D29133

analogous

#33C3D2 #3374D2 #4133D2

triadic

#3374D2 #D23374 #74D233

tetradic

#3374D2 #D233C3 #D29133 #33D241

square

#3374D2 #D233C3 #D29133 #33D241

split-complementary

#3374D2 #D24133 #C3D233

monochromatic

#193D72 #2458A4 #3374D2 #6596DD #97B8E8

Accessibility & contrast

On white

4.60

#3374D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3374D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3374D2

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3374D2	#FFFFFF	#000000	##FFFFFF
##3374D2	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437DD6

Deuteranopia (green-blind)

#216ED0

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3374d2;
/* rgb */ color: rgb(51, 116, 210);
/* oklch */ color: oklch(56.7% 0.159 258.1);

Tailwind

colors: {
  custom: {
    50: '#809be0',
    500: '#3374d2',
    950: '#000000',
  },
}

SCSS

$custom: #3374d2;
$custom-light: #809be0;
$custom-dark: #000000;

JSON

{
  "hex": "#3374d2",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 210
  },
  "hsl": {
    "h": 215.472,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56656,
    "c": 0.15938,
    "h": 258.1
  },
  "luminance": 0.17848
}

Semantic roles & 50–950 ramp

primary

#3374D2

secondary

#D4B78D

accent

#A341E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3374D2

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

Preview Lab → · Contrast checker → · Palette generator →