#3754AD#3754AD

#3754AD is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.4% C 0.146 H 267.1°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#3754AD
RGB	rgb(55, 84, 173)
HSL	hsl(225, 52%, 45%)
HSV	hsv(225, 68%, 68%)
CMYK	cmyk(68.2%, 51.4%, 0%, 32.2%)
CIE-LAB	lab(38.14, 19.43, -50.89)
CIE-LCH	lch(38.14, 54.47, 290.90°)
OKLab	oklab(47.38% -0.0074 -0.1461)
OKLCH	oklch(47.38% 0.146 267.1)
XYZ	xyz(12.2861, 10.1688, 40.8424)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3754AD #AD9037

analogous

#378FAD #3754AD #5537AD

triadic

#3754AD #AD3754 #54AD37

tetradic

#3754AD #AD378F #AD9037 #37AD55

square

#3754AD #AD378F #AD9037 #37AD55

split-complementary

#3754AD #AD5537 #8FAD37

monochromatic

#192750 #283D7F #3754AD #5774CA #869AD8

Accessibility & contrast

On white

6.92

#3754AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3754AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3754AD

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3754AD	#FFFFFF	#000000	##FFFFFF
##3754AD	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5FB0

Deuteranopia (green-blind)

#0055AB

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3754ad;
/* rgb */ color: rgb(55, 84, 173);
/* oklch */ color: oklch(47.4% 0.146 267.1);

Tailwind

colors: {
  custom: {
    50: '#7c83c6',
    500: '#3754ad',
    950: '#000000',
  },
}

SCSS

$custom: #3754ad;
$custom-light: #7c83c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3754ad",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 173
  },
  "hsl": {
    "h": 225.254,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47381,
    "c": 0.14627,
    "h": 267.1
  },
  "luminance": 0.1017
}

Semantic roles & 50–950 ramp

primary

#3754AD

secondary

#C2B17D

accent

#B84DDB

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3754AD

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

Preview Lab → · Contrast checker → · Palette generator →