#3958BE#3958BE

#3958BE is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.6% C 0.164 H 267.4°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3958BE
RGB	rgb(57, 88, 190)
HSL	hsl(226, 54%, 48%)
HSV	hsv(226, 70%, 75%)
CMYK	cmyk(70%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(40.52, 23.36, -57.04)
CIE-LCH	lch(40.52, 61.64, 292.27°)
OKLab	oklab(49.58% -0.0076 -0.1641)
OKLCH	oklch(49.58% 0.164 267.4)
XYZ	xyz(14.4681, 11.5656, 50.1751)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3958BE #BE9F39

analogous

#399ABE #3958BE #5C39BE

triadic

#3958BE #BE3958 #58BE39

tetradic

#3958BE #BE399A #BE9F39 #39BE5C

square

#3958BE #BE399A #BE9F39 #39BE5C

split-complementary

#3958BE #BE5C39 #9ABE39

monochromatic

#1D2C60 #2B428F #3958BE #647DD0 #93A4DF

Accessibility & contrast

On white

6.34

#3958BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3958BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3958BE

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3958BE	#FFFFFF	#000000	##FFFFFF
##3958BE	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B66C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3958be;
/* rgb */ color: rgb(57, 88, 190);
/* oklch */ color: oklch(49.6% 0.164 267.4);

Tailwind

colors: {
  custom: {
    50: '#8086d2',
    500: '#3958be',
    950: '#000000',
  },
}

SCSS

$custom: #3958be;
$custom-light: #8086d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3958be",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 226.015,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49582,
    "c": 0.16425,
    "h": 267.4
  },
  "luminance": 0.11567
}

Semantic roles & 50–950 ramp

primary

#3958BE

secondary

#CABB89

accent

#BB4BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3958BE

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

Preview Lab → · Contrast checker → · Palette generator →