#3953DB#3953DB

#3953DB is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.0% C 0.209 H 269.1°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#3953DB
RGB	rgb(57, 83, 219)
HSL	hsl(230, 69%, 54%)
HSV	hsv(230, 74%, 86%)
CMYK	cmyk(74%, 62.1%, 0%, 14.1%)
CIE-LAB	lab(41.48, 37.01, -72.20)
CIE-LCH	lch(41.48, 81.14, 297.14°)
OKLab	oklab(51% -0.0033 -0.2087)
OKLCH	oklch(51% 0.209 269.1)
XYZ	xyz(17.5624, 12.1690, 68.4274)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953DB #DBC139

analogous

#39A4DB #3953DB #7039DB

triadic

#3953DB #DB3953 #53DB39

tetradic

#3953DB #DB39A4 #DBC139 #39DB70

square

#3953DB #DB39A4 #DBC139 #39DB70

split-complementary

#3953DB #DB7039 #A4DB39

monochromatic

#182982 #2139B6 #3953DB #6D80E4 #A1ADEE

Accessibility & contrast

On white

6.11

#3953DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#3953DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953DB

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953DB	#FFFFFF	#000000	##FFFFFF
##3953DB	1.00	6.11	3.43	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADF

Deuteranopia (green-blind)

#005AD8

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3953db;
/* rgb */ color: rgb(57, 83, 219);
/* oklch */ color: oklch(51.0% 0.209 269.1);

Tailwind

colors: {
  custom: {
    50: '#8683e7',
    500: '#3953db',
    950: '#000000',
  },
}

SCSS

$custom: #3953db;
$custom-light: #8683e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3953db",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 219
  },
  "hsl": {
    "h": 230.37,
    "s": 69.231,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51003,
    "c": 0.20871,
    "h": 269.1
  },
  "luminance": 0.12171
}

Semantic roles & 50–950 ramp

primary

#3953DB

secondary

#DACF95

accent

#D03CEC

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3953DB

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

Preview Lab → · Contrast checker → · Palette generator →