#3958A5#3958A5

#3958A5 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.8% C 0.129 H 265.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#3958A5
RGB	rgb(57, 88, 165)
HSL	hsl(223, 49%, 44%)
HSV	hsv(223, 65%, 65%)
CMYK	cmyk(65.5%, 46.7%, 0%, 35.3%)
CIE-LAB	lab(38.84, 14.23, -45.02)
CIE-LCH	lch(38.84, 47.21, 287.54°)
OKLab	oklab(47.77% -0.0105 -0.1287)
OKLCH	oklch(47.77% 0.129 265.3)
XYZ	xyz(11.9662, 10.5648, 36.9986)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3958A5 #A58639

analogous

#398EA5 #3958A5 #5039A5

triadic

#3958A5 #A53958 #58A539

tetradic

#3958A5 #A5398E #A58639 #39A550

square

#3958A5 #A5398E #A58639 #39A550

split-complementary

#3958A5 #A55039 #8EA539

monochromatic

#1A274A #294078 #3958A5 #5676C5 #849BD4

Accessibility & contrast

On white

6.75

#3958A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#3958A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3958A5

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3958A5	#FFFFFF	#000000	##FFFFFF
##3958A5	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3261A8

Deuteranopia (green-blind)

#1E57A3

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3958a5;
/* rgb */ color: rgb(57, 88, 165);
/* oklch */ color: oklch(47.8% 0.129 265.3);

Tailwind

colors: {
  custom: {
    50: '#7b86c0',
    500: '#3958a5',
    950: '#000000',
  },
}

SCSS

$custom: #3958a5;
$custom-light: #7b86c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3958a5",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 165
  },
  "hsl": {
    "h": 222.778,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47768,
    "c": 0.12914,
    "h": 265.3
  },
  "luminance": 0.10566
}

Semantic roles & 50–950 ramp

primary

#3958A5

secondary

#BEAB7B

accent

#B150D8

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3958A5

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

Preview Lab → · Contrast checker → · Palette generator →