#3A5EB2#3A5EB2

#3A5EB2 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.0% C 0.140 H 264.5°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#3A5EB2
RGB	rgb(58, 94, 178)
HSL	hsl(222, 51%, 46%)
HSV	hsv(222, 67%, 70%)
CMYK	cmyk(67.4%, 47.2%, 0%, 30.2%)
CIE-LAB	lab(41.40, 15.25, -48.58)
CIE-LCH	lch(41.40, 50.92, 287.42°)
OKLab	oklab(50.01% -0.0135 -0.1391)
OKLCH	oklch(50.01% 0.14 264.5)
XYZ	xyz(13.7807, 12.1180, 43.7236)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5EB2 #B28E3A

analogous

#3A9AB2 #3A5EB2 #523AB2

triadic

#3A5EB2 #B23A5E #5EB23A

tetradic

#3A5EB2 #B23A9A #B28E3A #3AB252

square

#3A5EB2 #B23A9A #B28E3A #3AB252

split-complementary

#3A5EB2 #B2523A #9AB23A

monochromatic

#1C2D56 #2B4684 #3A5EB2 #5F7FCB #8DA4DA

Accessibility & contrast

On white

6.13

#3A5EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#3A5EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5EB2

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5EB2	#FFFFFF	#000000	##FFFFFF
##3A5EB2	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3367B5

Deuteranopia (green-blind)

#1A5CB0

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3a5eb2;
/* rgb */ color: rgb(58, 94, 178);
/* oklch */ color: oklch(50.0% 0.140 264.5);

Tailwind

colors: {
  custom: {
    50: '#7d8bc9',
    500: '#3a5eb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a5eb2;
$custom-light: #7d8bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5eb2",
  "rgb": {
    "r": 58,
    "g": 94,
    "b": 178
  },
  "hsl": {
    "h": 222,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.50011,
    "c": 0.13974,
    "h": 264.5
  },
  "luminance": 0.12119
}

Semantic roles & 50–950 ramp

primary

#3A5EB2

secondary

#C4B183

accent

#B04DDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3A5EB2

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

Preview Lab → · Contrast checker → · Palette generator →