#3958C3#3958C3

#3958C3 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.0% C 0.171 H 267.6°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3958C3
RGB	rgb(57, 88, 195)
HSL	hsl(227, 55%, 49%)
HSV	hsv(227, 71%, 76%)
CMYK	cmyk(70.8%, 54.9%, 0%, 23.5%)
CIE-LAB	lab(40.88, 25.19, -59.36)
CIE-LCH	lch(40.88, 64.49, 292.99°)
OKLab	oklab(49.97% -0.0072 -0.1709)
OKLCH	oklch(49.97% 0.171 267.6)
XYZ	xyz(15.0240, 11.7879, 53.1027)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3958C3 #C3A439

analogous

#399DC3 #3958C3 #5F39C3

triadic

#3958C3 #C33958 #58C339

tetradic

#3958C3 #C3399D #C3A439 #39C35F

square

#3958C3 #C3399D #C3A439 #39C35F

split-complementary

#3958C3 #C35F39 #9DC339

monochromatic

#1D2D64 #2B4394 #3958C3 #677FD2 #96A7E0

Accessibility & contrast

On white

6.25

#3958C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3958C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3958C3

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3958C3	#FFFFFF	#000000	##FFFFFF
##3958C3	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C7

Deuteranopia (green-blind)

#005AC1

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3958c3;
/* rgb */ color: rgb(57, 88, 195);
/* oklch */ color: oklch(50.0% 0.171 267.6);

Tailwind

colors: {
  custom: {
    50: '#8186d6',
    500: '#3958c3',
    950: '#000000',
  },
}

SCSS

$custom: #3958c3;
$custom-light: #8186d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3958c3",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 195
  },
  "hsl": {
    "h": 226.522,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.49967,
    "c": 0.17107,
    "h": 267.6
  },
  "luminance": 0.11789
}

Semantic roles & 50–950 ramp

primary

#3958C3

secondary

#CCBD8C

accent

#BD4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3958C3

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

Preview Lab → · Contrast checker → · Palette generator →