#3958AD#3958AD

#3958AD is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.3% C 0.141 H 266.2°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#3958AD
RGB	rgb(57, 88, 173)
HSL	hsl(224, 50%, 45%)
HSV	hsv(224, 67%, 68%)
CMYK	cmyk(67.1%, 49.1%, 0%, 32.2%)
CIE-LAB	lab(39.35, 17.15, -48.93)
CIE-LCH	lch(39.35, 51.85, 289.31°)
OKLab	oklab(48.33% -0.0093 -0.1402)
OKLCH	oklch(48.33% 0.141 266.2)
XYZ	xyz(12.7173, 10.8652, 40.9541)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3958AD #AD8E39

analogous

#3992AD #3958AD #5439AD

triadic

#3958AD #AD3958 #58AD39

tetradic

#3958AD #AD3992 #AD8E39 #39AD54

square

#3958AD #AD3992 #AD8E39 #39AD54

split-complementary

#3958AD #AD5439 #92AD39

monochromatic

#1B2951 #2A417F #3958AD #5A78C9 #889ED8

Accessibility & contrast

On white

6.62

#3958AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#3958AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3958AD

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3958AD	#FFFFFF	#000000	##FFFFFF
##3958AD	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A62B0

Deuteranopia (green-blind)

#0C58AB

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3958ad;
/* rgb */ color: rgb(57, 88, 173);
/* oklch */ color: oklch(48.3% 0.141 266.2);

Tailwind

colors: {
  custom: {
    50: '#7c86c6',
    500: '#3958ad',
    950: '#000000',
  },
}

SCSS

$custom: #3958ad;
$custom-light: #7c86c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3958ad",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 173
  },
  "hsl": {
    "h": 223.966,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48327,
    "c": 0.14054,
    "h": 266.2
  },
  "luminance": 0.10866
}

Semantic roles & 50–950 ramp

primary

#3958AD

secondary

#C2B080

accent

#B54EDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3958AD

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

Preview Lab → · Contrast checker → · Palette generator →