#3A5EB7#3A5EB7

#3A5EB7 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.147 H 265.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A5EB7
RGB	rgb(58, 94, 183)
HSL	hsl(223, 52%, 47%)
HSV	hsv(223, 68%, 72%)
CMYK	cmyk(68.3%, 48.6%, 0%, 28.2%)
CIE-LAB	lab(41.72, 17.07, -51.00)
CIE-LCH	lch(41.72, 53.78, 288.51°)
OKLab	oklab(50.36% -0.0128 -0.1462)
OKLCH	oklch(50.36% 0.147 265)
XYZ	xyz(14.2919, 12.3224, 46.4158)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5EB7 #B7933A

analogous

#3A9DB7 #3A5EB7 #553AB7

triadic

#3A5EB7 #B73A5E #5EB73A

tetradic

#3A5EB7 #B73A9D #B7933A #3AB755

square

#3A5EB7 #B73A9D #B7933A #3AB755

split-complementary

#3A5EB7 #B7553A #9DB73A

monochromatic

#1D2E5A #2B4689 #3A5EB7 #6180CD #90A6DC

Accessibility & contrast

On white

6.06

#3A5EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3A5EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5EB7

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5EB7	#FFFFFF	#000000	##FFFFFF
##3A5EB7	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E68BA

Deuteranopia (green-blind)

#0D5DB5

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3a5eb7;
/* rgb */ color: rgb(58, 94, 183);
/* oklch */ color: oklch(50.4% 0.147 265.0);

Tailwind

colors: {
  custom: {
    50: '#7e8bcd',
    500: '#3a5eb7',
    950: '#000000',
  },
}

SCSS

$custom: #3a5eb7;
$custom-light: #7e8bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5eb7",
  "rgb": {
    "r": 58,
    "g": 94,
    "b": 183
  },
  "hsl": {
    "h": 222.72,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50359,
    "c": 0.14675,
    "h": 265
  },
  "luminance": 0.12324
}

Semantic roles & 50–950 ramp

primary

#3A5EB7

secondary

#C7B486

accent

#B24CDB

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3A5EB7

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

Preview Lab → · Contrast checker → · Palette generator →