#3A5ECC#3A5ECC

#3A5ECC is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.176 H 266.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A5ECC
RGB	rgb(58, 94, 204)
HSL	hsl(225, 59%, 51%)
HSV	hsv(225, 72%, 80%)
CMYK	cmyk(71.6%, 53.9%, 0%, 20%)
CIE-LAB	lab(43.16, 24.74, -60.87)
CIE-LCH	lch(43.16, 65.71, 292.12°)
OKLab	oklab(51.9% -0.0106 -0.1752)
OKLCH	oklch(51.9% 0.176 266.5)
XYZ	xyz(16.6429, 13.2628, 58.7979)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5ECC #CCA83A

analogous

#3AA7CC #3A5ECC #5F3ACC

triadic

#3A5ECC #CC3A5E #5ECC3A

tetradic

#3A5ECC #CC3AA7 #CCA83A #3ACC5F

square

#3A5ECC #CC3AA7 #CCA83A #3ACC5F

split-complementary

#3A5ECC #CC5F3A #A7CC3A

monochromatic

#1D316F #2946A0 #3A5ECC #6B86D9 #9BADE5

Accessibility & contrast

On white

5.75

#3A5ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3A5ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5ECC

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5ECC	#FFFFFF	#000000	##FFFFFF
##3A5ECC	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#026DD0

Deuteranopia (green-blind)

#0060CA

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3a5ecc;
/* rgb */ color: rgb(58, 94, 204);
/* oklch */ color: oklch(51.9% 0.176 266.5);

Tailwind

colors: {
  custom: {
    50: '#838bdc',
    500: '#3a5ecc',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ecc;
$custom-light: #838bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ecc",
  "rgb": {
    "r": 58,
    "g": 94,
    "b": 204
  },
  "hsl": {
    "h": 225.205,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51903,
    "c": 0.17556,
    "h": 266.5
  },
  "luminance": 0.13265
}

Semantic roles & 50–950 ramp

primary

#3A5ECC

secondary

#D1C191

accent

#BC46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5ECC

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

Preview Lab → · Contrast checker → · Palette generator →