#3958C0#3958C0

#3958C0 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.167 H 267.4°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3958C0
RGB	rgb(57, 88, 192)
HSL	hsl(226, 54%, 49%)
HSV	hsv(226, 70%, 75%)
CMYK	cmyk(70.3%, 54.2%, 0%, 24.7%)
CIE-LAB	lab(40.66, 24.09, -57.97)
CIE-LCH	lch(40.66, 62.78, 292.57°)
OKLab	oklab(49.74% -0.0074 -0.1668)
OKLCH	oklch(49.74% 0.167 267.4)
XYZ	xyz(14.6882, 11.6536, 51.3342)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3958C0 #C0A139

analogous

#399CC0 #3958C0 #5E39C0

triadic

#3958C0 #C03958 #58C039

tetradic

#3958C0 #C0399C #C0A139 #39C05E

square

#3958C0 #C0399C #C0A139 #39C05E

split-complementary

#3958C0 #C05E39 #9CC039

monochromatic

#1D2D62 #2B4291 #3958C0 #657ED1 #94A5DF

Accessibility & contrast

On white

6.30

#3958C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3958C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3958C0

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3958C0	#FFFFFF	#000000	##FFFFFF
##3958C0	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0366C4

Deuteranopia (green-blind)

#005ABE

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3958c0;
/* rgb */ color: rgb(57, 88, 192);
/* oklch */ color: oklch(49.7% 0.167 267.4);

Tailwind

colors: {
  custom: {
    50: '#8086d4',
    500: '#3958c0',
    950: '#000000',
  },
}

SCSS

$custom: #3958c0;
$custom-light: #8086d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3958c0",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 192
  },
  "hsl": {
    "h": 226.222,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49735,
    "c": 0.16699,
    "h": 267.4
  },
  "luminance": 0.11655
}

Semantic roles & 50–950 ramp

primary

#3958C0

secondary

#CBBC8A

accent

#BC4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3958C0

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

Preview Lab → · Contrast checker → · Palette generator →