#3754AF#3754AF

#3754AF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.5% C 0.149 H 267.2°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#3754AF
RGB	rgb(55, 84, 175)
HSL	hsl(226, 52%, 45%)
HSV	hsv(226, 69%, 69%)
CMYK	cmyk(68.6%, 52%, 0%, 31.4%)
CIE-LAB	lab(38.28, 20.17, -51.85)
CIE-LCH	lch(38.28, 55.63, 291.26°)
OKLab	oklab(47.53% -0.0072 -0.1489)
OKLCH	oklch(47.53% 0.149 267.2)
XYZ	xyz(12.4811, 10.2468, 41.8692)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3754AF #AF9237

analogous

#3790AF #3754AF #5637AF

triadic

#3754AF #AF3754 #54AF37

tetradic

#3754AF #AF3790 #AF9237 #37AF56

square

#3754AF #AF3790 #AF9237 #37AF56

split-complementary

#3754AF #AF5637 #90AF37

monochromatic

#1A2752 #283E80 #3754AF #5974CB #879BD9

Accessibility & contrast

On white

6.89

#3754AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3754AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3754AF

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3754AF	#FFFFFF	#000000	##FFFFFF
##3754AF	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C60B2

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3754af;
/* rgb */ color: rgb(55, 84, 175);
/* oklch */ color: oklch(47.5% 0.149 267.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3754af",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 225.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.47529,
    "c": 0.14909,
    "h": 267.2
  },
  "luminance": 0.10248
}

Semantic roles & 50–950 ramp

primary

#3754AF

secondary

#C3B37F

accent

#B94CDC

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3754AF

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

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