#3954AE#3954AE

#3954AE is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.147 H 267.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3954AE
RGB	rgb(57, 84, 174)
HSL	hsl(226, 51%, 45%)
HSV	hsv(226, 67%, 68%)
CMYK	cmyk(67.2%, 51.7%, 0%, 31.8%)
CIE-LAB	lab(38.31, 20.12, -51.20)
CIE-LCH	lch(38.31, 55.01, 291.46°)
OKLab	oklab(47.56% -0.0054 -0.1469)
OKLCH	oklch(47.56% 0.147 267.9)
XYZ	xyz(12.4950, 10.2653, 41.3591)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3954AE #AE9339

analogous

#398EAE #3954AE #5939AE

triadic

#3954AE #AE3954 #54AE39

tetradic

#3954AE #AE398E #AE9339 #39AE59

square

#3954AE #AE398E #AE9339 #39AE59

split-complementary

#3954AE #AE5939 #8EAE39

monochromatic

#1B2752 #2A3E80 #3954AE #5B74C9 #899BD8

Accessibility & contrast

On white

6.88

#3954AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3954AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3954AE

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3954AE	#FFFFFF	#000000	##FFFFFF
##3954AE	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E60B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3954ae;
/* rgb */ color: rgb(57, 84, 174);
/* oklch */ color: oklch(47.6% 0.147 267.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3954ae",
  "rgb": {
    "r": 57,
    "g": 84,
    "b": 174
  },
  "hsl": {
    "h": 226.154,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4756,
    "c": 0.14705,
    "h": 267.9
  },
  "luminance": 0.10266
}

Semantic roles & 50–950 ramp

primary

#3954AE

secondary

#C3B380

accent

#BA4EDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3954AE

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

Preview Lab → · Contrast checker → · Palette generator →