#3958DE#3958DE

#3958DE is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.2% C 0.207 H 268.2°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3958DE
RGB	rgb(57, 88, 222)
HSL	hsl(229, 71%, 55%)
HSV	hsv(229, 74%, 87%)
CMYK	cmyk(74.3%, 60.4%, 0%, 12.9%)
CIE-LAB	lab(42.95, 34.94, -71.52)
CIE-LCH	lch(42.95, 79.60, 296.04°)
OKLab	oklab(52.16% -0.0065 -0.2066)
OKLCH	oklch(52.16% 0.207 268.2)
XYZ	xyz(18.3573, 13.1212, 70.6583)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3958DE #DEBF39

analogous

#39ABDE #3958DE #6C39DE

triadic

#3958DE #DE3958 #58DE39

tetradic

#3958DE #DE39AB #DEBF39 #39DE6C

square

#3958DE #DE39AB #DEBF39 #39DE6C

split-complementary

#3958DE #DE6C39 #ABDE39

monochromatic

#162B86 #1F3CBB #3958DE #6D84E7 #A2B0EF

Accessibility & contrast

On white

5.79

#3958DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3958DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3958DE

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3958DE	#FFFFFF	#000000	##FFFFFF
##3958DE	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE2

Deuteranopia (green-blind)

#005EDB

Tritanopia (blue-blind)

#007A93

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3958de;
/* rgb */ color: rgb(57, 88, 222);
/* oklch */ color: oklch(52.2% 0.207 268.2);

Tailwind

colors: {
  custom: {
    50: '#8786e9',
    500: '#3958de',
    950: '#000000',
  },
}

SCSS

$custom: #3958de;
$custom-light: #8786e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3958de",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 222
  },
  "hsl": {
    "h": 228.727,
    "s": 71.429,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5216,
    "c": 0.20674,
    "h": 268.2
  },
  "luminance": 0.13123
}

Semantic roles & 50–950 ramp

primary

#3958DE

secondary

#DCCF97

accent

#CC3AEE

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3958DE

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

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