#3A5EE3#3A5EE3

#3A5EE3 is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 53.7% C 0.206 H 267.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3A5EE3
RGB	rgb(58, 94, 227)
HSL	hsl(227, 75%, 56%)
HSV	hsv(227, 74%, 89%)
CMYK	cmyk(74.4%, 58.6%, 0%, 11%)
CIE-LAB	lab(44.87, 33.07, -71.22)
CIE-LCH	lch(44.87, 78.52, 294.91°)
OKLab	oklab(53.73% -0.0096 -0.2057)
OKLCH	oklch(53.73% 0.206 267.3)
XYZ	xyz(19.6079, 14.4489, 74.4137)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5EE3 #E3BF3A

analogous

#3AB2E3 #3A5EE3 #6A3AE3

triadic

#3A5EE3 #E33A5E #5EE33A

tetradic

#3A5EE3 #E33AB2 #E3BF3A #3AE36A

square

#3A5EE3 #E33AB2 #E3BF3A #3AE36A

split-complementary

#3A5EE3 #E36A3A #B2E33A

monochromatic

#142E8E #1C40C4 #3A5EE3 #708AEB #A5B6F2

Accessibility & contrast

On white

5.40

#3A5EE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3A5EE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5EE3

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5EE3	#FFFFFF	#000000	##FFFFFF
##3A5EE3	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E7

Deuteranopia (green-blind)

#0063E0

Tritanopia (blue-blind)

#008097

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3a5ee3;
/* rgb */ color: rgb(58, 94, 227);
/* oklch */ color: oklch(53.7% 0.206 267.3);

Tailwind

colors: {
  custom: {
    50: '#888bed',
    500: '#3a5ee3',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ee3;
$custom-light: #888bed;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ee3",
  "rgb": {
    "r": 58,
    "g": 94,
    "b": 227
  },
  "hsl": {
    "h": 227.219,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.53726,
    "c": 0.20588,
    "h": 267.3
  },
  "luminance": 0.14451
}

Semantic roles & 50–950 ramp

primary

#3A5EE3

secondary

#DFD099

accent

#CA36F2

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3A5EE3

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

Preview Lab → · Contrast checker → · Palette generator →