#3954AF#3954AF

#3954AF is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.148 H 267.9°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3954AF
RGB	rgb(57, 84, 175)
HSL	hsl(226, 51%, 45%)
HSV	hsv(226, 67%, 69%)
CMYK	cmyk(67.4%, 52%, 0%, 31.4%)
CIE-LAB	lab(38.38, 20.49, -51.68)
CIE-LCH	lch(38.38, 55.59, 291.62°)
OKLab	oklab(47.63% -0.0053 -0.1484)
OKLCH	oklch(47.63% 0.148 267.9)
XYZ	xyz(12.5929, 10.3045, 41.8744)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3954AF #AF9439

analogous

#398FAF #3954AF #5939AF

triadic

#3954AF #AF3954 #54AF39

tetradic

#3954AF #AF398F #AF9439 #39AF59

square

#3954AF #AF398F #AF9439 #39AF59

split-complementary

#3954AF #AF5939 #8FAF39

monochromatic

#1B2853 #2A3E81 #3954AF #5B75CA #8A9CD9

Accessibility & contrast

On white

6.86

#3954AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3954AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3954AF

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3954AF	#FFFFFF	#000000	##FFFFFF
##3954AF	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C60B2

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3954af;
/* rgb */ color: rgb(57, 84, 175);
/* oklch */ color: oklch(47.6% 0.148 267.9);

Tailwind

colors: {
  custom: {
    50: '#7d83c7',
    500: '#3954af',
    950: '#000000',
  },
}

SCSS

$custom: #3954af;
$custom-light: #7d83c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3954af",
  "rgb": {
    "r": 57,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 226.271,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.47634,
    "c": 0.14847,
    "h": 267.9
  },
  "luminance": 0.10306
}

Semantic roles & 50–950 ramp

primary

#3954AF

secondary

#C3B481

accent

#BA4DDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3954AF

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

Preview Lab → · Contrast checker → · Palette generator →