#3754C3#3754C3

#3754C3 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.177 H 268.1°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3754C3
RGB	rgb(55, 84, 195)
HSL	hsl(228, 56%, 49%)
HSV	hsv(228, 72%, 76%)
CMYK	cmyk(71.8%, 56.9%, 0%, 23.5%)
CIE-LAB	lab(39.73, 27.50, -61.22)
CIE-LCH	lch(39.73, 67.12, 294.19°)
OKLab	oklab(49.08% -0.0059 -0.1765)
OKLCH	oklch(49.08% 0.177 268.1)
XYZ	xyz(14.5928, 11.0915, 52.9910)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3754C3 #C3A637

analogous

#379AC3 #3754C3 #6037C3

triadic

#3754C3 #C33754 #54C337

tetradic

#3754C3 #C3379A #C3A637 #37C360

square

#3754C3 #C3379A #C3A637 #37C360

split-complementary

#3754C3 #C36037 #9AC337

monochromatic

#1C2B64 #2A3F93 #3754C3 #647BD3 #94A4E1

Accessibility & contrast

On white

6.52

#3754C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3754C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3754C3

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3754C3	#FFFFFF	#000000	##FFFFFF
##3754C3	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C7

Deuteranopia (green-blind)

#0057C1

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3754c3;
/* rgb */ color: rgb(55, 84, 195);
/* oklch */ color: oklch(49.1% 0.177 268.1);

Tailwind

colors: {
  custom: {
    50: '#8083d6',
    500: '#3754c3',
    950: '#000000',
  },
}

SCSS

$custom: #3754c3;
$custom-light: #8083d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3754c3",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 195
  },
  "hsl": {
    "h": 227.571,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49083,
    "c": 0.17659,
    "h": 268.1
  },
  "luminance": 0.11093
}

Semantic roles & 50–950 ramp

primary

#3754C3

secondary

#CCBE8A

accent

#C049DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3754C3

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

Preview Lab → · Contrast checker → · Palette generator →