#3958D6#3958D6

#3958D6 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.5% C 0.196 H 268.1°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3958D6
RGB	rgb(57, 88, 214)
HSL	hsl(228, 66%, 53%)
HSV	hsv(228, 73%, 84%)
CMYK	cmyk(73.4%, 58.9%, 0%, 16.1%)
CIE-LAB	lab(42.31, 32.08, -67.99)
CIE-LCH	lch(42.31, 75.18, 295.26°)
OKLab	oklab(51.49% -0.0065 -0.1963)
OKLCH	oklch(51.49% 0.196 268.1)
XYZ	xyz(17.3105, 12.7025, 65.1448)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3958D6 #D6B739

analogous

#39A6D6 #3958D6 #6839D6

triadic

#3958D6 #D63958 #58D639

tetradic

#3958D6 #D639A6 #D6B739 #39D668

square

#3958D6 #D639A6 #D6B739 #39D668

split-complementary

#3958D6 #D66839 #A6D639

monochromatic

#192D7B #243FAE #3958D6 #6C83E0 #9EAEEB

Accessibility & contrast

On white

5.93

#3958D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3958D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3958D6

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3958D6	#FFFFFF	#000000	##FFFFFF
##3958D6	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDA

Deuteranopia (green-blind)

#005DD4

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3958d6;
/* rgb */ color: rgb(57, 88, 214);
/* oklch */ color: oklch(51.5% 0.196 268.1);

Tailwind

colors: {
  custom: {
    50: '#8586e4',
    500: '#3958d6',
    950: '#000000',
  },
}

SCSS

$custom: #3958d6;
$custom-light: #8586e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3958d6",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 214
  },
  "hsl": {
    "h": 228.153,
    "s": 65.69,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51492,
    "c": 0.19638,
    "h": 268.1
  },
  "luminance": 0.12704
}

Semantic roles & 50–950 ramp

primary

#3958D6

secondary

#D7CA94

accent

#C73FE9

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #3958D6

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

Preview Lab → · Contrast checker → · Palette generator →