#3754AE#3754AE

#3754AE is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.5% C 0.148 H 267.2°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3754AE
RGB	rgb(55, 84, 174)
HSL	hsl(225, 52%, 45%)
HSV	hsv(225, 68%, 68%)
CMYK	cmyk(68.4%, 51.7%, 0%, 31.8%)
CIE-LAB	lab(38.21, 19.80, -51.37)
CIE-LCH	lch(38.21, 55.05, 291.08°)
OKLab	oklab(47.46% -0.0073 -0.1475)
OKLCH	oklch(47.46% 0.148 267.2)
XYZ	xyz(12.3832, 10.2077, 41.3539)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3754AE #AE9137

analogous

#3790AE #3754AE #5537AE

triadic

#3754AE #AE3754 #54AE37

tetradic

#3754AE #AE3790 #AE9137 #37AE55

square

#3754AE #AE3790 #AE9137 #37AE55

split-complementary

#3754AE #AE5537 #90AE37

monochromatic

#1A2751 #283E7F #3754AE #5874CA #869BD9

Accessibility & contrast

On white

6.90

#3754AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3754AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3754AE

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3754AE	#FFFFFF	#000000	##FFFFFF
##3754AE	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D60B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3754ae;
/* rgb */ color: rgb(55, 84, 174);
/* oklch */ color: oklch(47.5% 0.148 267.2);

Tailwind

colors: {
  custom: {
    50: '#7c83c7',
    500: '#3754ae',
    950: '#000000',
  },
}

SCSS

$custom: #3754ae;
$custom-light: #7c83c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3754ae",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 174
  },
  "hsl": {
    "h": 225.378,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47455,
    "c": 0.14768,
    "h": 267.2
  },
  "luminance": 0.10209
}

Semantic roles & 50–950 ramp

primary

#3754AE

secondary

#C3B27E

accent

#B94CDB

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3754AE

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

Preview Lab → · Contrast checker → · Palette generator →