#3953CA#3953CA

#3953CA is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.6% C 0.187 H 269.0°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3953CA
RGB	rgb(57, 83, 202)
HSL	hsl(229, 58%, 51%)
HSV	hsv(229, 72%, 79%)
CMYK	cmyk(71.8%, 58.9%, 0%, 20.8%)
CIE-LAB	lab(40.11, 30.94, -64.67)
CIE-LCH	lch(40.11, 71.69, 295.57°)
OKLab	oklab(49.56% -0.0031 -0.1866)
OKLCH	oklch(49.56% 0.187 269)
XYZ	xyz(15.4376, 11.3190, 57.2369)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953CA #CAB039

analogous

#399CCA #3953CA #6739CA

triadic

#3953CA #CA3953 #53CA39

tetradic

#3953CA #CA399C #CAB039 #39CA67

square

#3953CA #CA399C #CAB039 #39CA67

split-complementary

#3953CA #CA6739 #9CCA39

monochromatic

#1D2B6C #2A3E9C #3953CA #697DD7 #9AA7E4

Accessibility & contrast

On white

6.43

#3953CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3953CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953CA

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953CA	#FFFFFF	#000000	##FFFFFF
##3953CA	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#0058C8

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3953ca;
/* rgb */ color: rgb(57, 83, 202);
/* oklch */ color: oklch(49.6% 0.187 269.0);

Tailwind

colors: {
  custom: {
    50: '#8383db',
    500: '#3953ca',
    950: '#000000',
  },
}

SCSS

$custom: #3953ca;
$custom-light: #8383db;
$custom-dark: #000000;

JSON

{
  "hex": "#3953ca",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 202
  },
  "hsl": {
    "h": 229.241,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.49561,
    "c": 0.1866,
    "h": 269
  },
  "luminance": 0.11321
}

Semantic roles & 50–950 ramp

primary

#3953CA

secondary

#D0C48F

accent

#C547E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3953CA

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

Preview Lab → · Contrast checker → · Palette generator →