#3958BA#3958BA

#3958BA is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.3% C 0.159 H 267.1°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3958BA
RGB	rgb(57, 88, 186)
HSL	hsl(226, 53%, 48%)
HSV	hsv(226, 69%, 73%)
CMYK	cmyk(69.4%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(40.23, 21.90, -55.16)
CIE-LCH	lch(40.23, 59.35, 291.65°)
OKLab	oklab(49.28% -0.0079 -0.1585)
OKLCH	oklch(49.28% 0.159 267.1)
XYZ	xyz(14.0369, 11.3931, 47.9042)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3958BA #BA9B39

analogous

#3999BA #3958BA #5A39BA

triadic

#3958BA #BA3958 #58BA39

tetradic

#3958BA #BA3999 #BA9B39 #39BA5A

square

#3958BA #BA3999 #BA9B39 #39BA5A

split-complementary

#3958BA #BA5A39 #99BA39

monochromatic

#1C2C5C #2B428B #3958BA #617CCF #90A3DD

Accessibility & contrast

On white

6.40

#3958BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3958BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3958BA

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3958BA	#FFFFFF	#000000	##FFFFFF
##3958BA	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1765BD

Deuteranopia (green-blind)

#0059B8

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3958ba;
/* rgb */ color: rgb(57, 88, 186);
/* oklch */ color: oklch(49.3% 0.159 267.1);

Tailwind

colors: {
  custom: {
    50: '#7f86cf',
    500: '#3958ba',
    950: '#000000',
  },
}

SCSS

$custom: #3958ba;
$custom-light: #7f86cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3958ba",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 225.581,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49279,
    "c": 0.15874,
    "h": 267.1
  },
  "luminance": 0.11394
}

Semantic roles & 50–950 ramp

primary

#3958BA

secondary

#C8B887

accent

#BA4BDC

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3958BA

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

Preview Lab → · Contrast checker → · Palette generator →