#3958C6#3958C6

#3958C6 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.175 H 267.7°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3958C6
RGB	rgb(57, 88, 198)
HSL	hsl(227, 55%, 50%)
HSV	hsv(227, 71%, 78%)
CMYK	cmyk(71.2%, 55.6%, 0%, 22.4%)
CIE-LAB	lab(41.10, 26.28, -60.75)
CIE-LCH	lch(41.10, 66.19, 293.39°)
OKLab	oklab(50.2% -0.0071 -0.175)
OKLCH	oklch(50.2% 0.175 267.7)
XYZ	xyz(15.3666, 11.9249, 54.9070)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3958C6 #C6A739

analogous

#399EC6 #3958C6 #6139C6

triadic

#3958C6 #C63958 #58C639

tetradic

#3958C6 #C6399E #C6A739 #39C661

square

#3958C6 #C6399E #C6A739 #39C661

split-complementary

#3958C6 #C66139 #9EC639

monochromatic

#1E2E67 #2B4396 #3958C6 #6980D4 #98A8E1

Accessibility & contrast

On white

6.20

#3958C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3958C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3958C6

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3958C6	#FFFFFF	#000000	##FFFFFF
##3958C6	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CA

Deuteranopia (green-blind)

#005BC4

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3958c6;
/* rgb */ color: rgb(57, 88, 198);
/* oklch */ color: oklch(50.2% 0.175 267.7);

Tailwind

colors: {
  custom: {
    50: '#8186d8',
    500: '#3958c6',
    950: '#000000',
  },
}

SCSS

$custom: #3958c6;
$custom-light: #8186d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3958c6",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 198
  },
  "hsl": {
    "h": 226.809,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.50202,
    "c": 0.17513,
    "h": 267.7
  },
  "luminance": 0.11927
}

Semantic roles & 50–950 ramp

primary

#3958C6

secondary

#CDBF8E

accent

#BE49DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3958C6

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

Preview Lab → · Contrast checker → · Palette generator →