#3958C5#3958C5

#3958C5 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.174 H 267.6°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#3958C5
RGB	rgb(57, 88, 197)
HSL	hsl(227, 55%, 50%)
HSV	hsv(227, 71%, 77%)
CMYK	cmyk(71.1%, 55.3%, 0%, 22.7%)
CIE-LAB	lab(41.02, 25.91, -60.29)
CIE-LCH	lch(41.02, 65.62, 293.26°)
OKLab	oklab(50.12% -0.0071 -0.1736)
OKLCH	oklch(50.12% 0.174 267.6)
XYZ	xyz(15.2516, 11.8790, 54.3016)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3958C5 #C5A639

analogous

#399EC5 #3958C5 #6039C5

triadic

#3958C5 #C53958 #58C539

tetradic

#3958C5 #C5399E #C5A639 #39C560

square

#3958C5 #C5399E #C5A639 #39C560

split-complementary

#3958C5 #C56039 #9EC539

monochromatic

#1E2E66 #2B4396 #3958C5 #6880D3 #97A8E1

Accessibility & contrast

On white

6.22

#3958C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#3958C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3958C5

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3958C5	#FFFFFF	#000000	##FFFFFF
##3958C5	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C9

Deuteranopia (green-blind)

#005BC3

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3958c5;
/* rgb */ color: rgb(57, 88, 197);
/* oklch */ color: oklch(50.1% 0.174 267.6);

Tailwind

colors: {
  custom: {
    50: '#8186d7',
    500: '#3958c5',
    950: '#000000',
  },
}

SCSS

$custom: #3958c5;
$custom-light: #8186d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3958c5",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 197
  },
  "hsl": {
    "h": 226.714,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50123,
    "c": 0.17379,
    "h": 267.6
  },
  "luminance": 0.11881
}

Semantic roles & 50–950 ramp

primary

#3958C5

secondary

#CDBF8D

accent

#BD49DE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3958C5

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

Preview Lab → · Contrast checker → · Palette generator →