#3754E2#3754E2

#3754E2 is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.7% C 0.217 H 268.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#3754E2
RGB	rgb(55, 84, 226)
HSL	hsl(230, 75%, 55%)
HSV	hsv(230, 76%, 89%)
CMYK	cmyk(75.7%, 62.8%, 0%, 11.4%)
CIE-LAB	lab(42.22, 38.66, -74.99)
CIE-LCH	lch(42.22, 84.37, 297.27°)
OKLab	oklab(51.7% -0.0059 -0.2169)
OKLCH	oklch(51.7% 0.217 268.5)
XYZ	xyz(18.4686, 12.6418, 73.4035)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3754E2 #E2C537

analogous

#37A9E2 #3754E2 #7037E2

triadic

#3754E2 #E23754 #54E237

tetradic

#3754E2 #E237A9 #E2C537 #37E270

square

#3754E2 #E237A9 #E2C537 #37E270

split-complementary

#3754E2 #E27037 #A9E237

monochromatic

#14288B #1C38C0 #3754E2 #6C82EA #A2AFF2

Accessibility & contrast

On white

5.95

#3754E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3754E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3754E2

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3754E2	#FFFFFF	#000000	##FFFFFF
##3754E2	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE7

Deuteranopia (green-blind)

#005CDF

Tritanopia (blue-blind)

#007993

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3754e2;
/* rgb */ color: rgb(55, 84, 226);
/* oklch */ color: oklch(51.7% 0.217 268.5);

Tailwind

colors: {
  custom: {
    50: '#8784ec',
    500: '#3754e2',
    950: '#000000',
  },
}

SCSS

$custom: #3754e2;
$custom-light: #8784ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3754e2",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 226
  },
  "hsl": {
    "h": 229.825,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51701,
    "c": 0.21696,
    "h": 268.5
  },
  "luminance": 0.12644
}

Semantic roles & 50–950 ramp

primary

#3754E2

secondary

#DED297

accent

#D237F1

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3754E2

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

Preview Lab → · Contrast checker → · Palette generator →