#3A5FE3#3A5FE3

#3A5FE3 is a mid, highly saturated blue. Relative luminance 0.146; OKLCH L 53.9% C 0.205 H 267.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3A5FE3
RGB	rgb(58, 95, 227)
HSL	hsl(227, 75%, 56%)
HSV	hsv(227, 74%, 89%)
CMYK	cmyk(74.4%, 58.1%, 0%, 11%)
CIE-LAB	lab(45.12, 32.44, -70.81)
CIE-LCH	lch(45.12, 77.89, 294.61°)
OKLab	oklab(53.91% -0.0102 -0.2044)
OKLCH	oklch(53.91% 0.205 267.1)
XYZ	xyz(19.6974, 14.6279, 74.4435)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5FE3 #E3BE3A

analogous

#3AB3E3 #3A5FE3 #693AE3

triadic

#3A5FE3 #E33A5F #5FE33A

tetradic

#3A5FE3 #E33AB3 #E3BE3A #3AE369

square

#3A5FE3 #E33AB3 #E3BE3A #3AE369

split-complementary

#3A5FE3 #E3693A #B3E33A

monochromatic

#142F8E #1C41C4 #3A5FE3 #708BEB #A5B6F2

Accessibility & contrast

On white

5.35

#3A5FE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#3A5FE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5FE3

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5FE3	#FFFFFF	#000000	##FFFFFF
##3A5FE3	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E7

Deuteranopia (green-blind)

#0063E0

Tritanopia (blue-blind)

#008098

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a5fe3;
/* rgb */ color: rgb(58, 95, 227);
/* oklch */ color: oklch(53.9% 0.205 267.1);

Tailwind

colors: {
  custom: {
    50: '#878ced',
    500: '#3a5fe3',
    950: '#000000',
  },
}

SCSS

$custom: #3a5fe3;
$custom-light: #878ced;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5fe3",
  "rgb": {
    "r": 58,
    "g": 95,
    "b": 227
  },
  "hsl": {
    "h": 226.864,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.53913,
    "c": 0.20471,
    "h": 267.1
  },
  "luminance": 0.1463
}

Semantic roles & 50–950 ramp

primary

#3A5FE3

secondary

#DFD099

accent

#C936F2

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3A5FE3

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

Preview Lab → · Contrast checker → · Palette generator →