#3A5DDA#3A5DDA

#3A5DDA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.195 H 267.3°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DDA
RGB	rgb(58, 93, 218)
HSL	hsl(227, 68%, 54%)
HSV	hsv(227, 73%, 85%)
CMYK	cmyk(73.4%, 57.3%, 0%, 14.5%)
CIE-LAB	lab(43.93, 30.46, -67.64)
CIE-LCH	lch(43.93, 74.18, 294.24°)
OKLab	oklab(52.81% -0.0091 -0.1952)
OKLCH	oklch(52.81% 0.195 267.3)
XYZ	xyz(18.3098, 13.7882, 68.0125)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DDA #DAB73A

analogous

#3AADDA #3A5DDA #673ADA

triadic

#3A5DDA #DA3A5D #5DDA3A

tetradic

#3A5DDA #DA3AAD #DAB73A #3ADA67

square

#3A5DDA #DA3AAD #DAB73A #3ADA67

split-complementary

#3A5DDA #DA673A #ADDA3A

monochromatic

#182F81 #2242B5 #3A5DDA #6E87E4 #A1B2ED

Accessibility & contrast

On white

5.59

#3A5DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3A5DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DDA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DDA	#FFFFFF	#000000	##FFFFFF
##3A5DDA	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#0061D8

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3a5dda;
/* rgb */ color: rgb(58, 93, 218);
/* oklch */ color: oklch(52.8% 0.195 267.3);

Tailwind

colors: {
  custom: {
    50: '#868ae6',
    500: '#3a5dda',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dda;
$custom-light: #868ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dda",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 218
  },
  "hsl": {
    "h": 226.875,
    "s": 68.376,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52807,
    "c": 0.19537,
    "h": 267.3
  },
  "luminance": 0.1379
}

Semantic roles & 50–950 ramp

primary

#3A5DDA

secondary

#DACB96

accent

#C53DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3A5DDA

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

Preview Lab → · Contrast checker → · Palette generator →