#3A5CDA#3A5CDA

#3A5CDA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.6% C 0.197 H 267.6°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A5CDA
RGB	rgb(58, 92, 218)
HSL	hsl(227, 68%, 54%)
HSV	hsv(227, 73%, 85%)
CMYK	cmyk(73.4%, 57.8%, 0%, 14.5%)
CIE-LAB	lab(43.67, 31.10, -68.05)
CIE-LCH	lch(43.67, 74.82, 294.56°)
OKLab	oklab(52.62% -0.0084 -0.1964)
OKLCH	oklch(52.62% 0.197 267.6)
XYZ	xyz(18.2226, 13.6138, 67.9834)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5CDA #DAB83A

analogous

#3AACDA #3A5CDA #683ADA

triadic

#3A5CDA #DA3A5C #5CDA3A

tetradic

#3A5CDA #DA3AAC #DAB83A #3ADA68

square

#3A5CDA #DA3AAC #DAB83A #3ADA68

split-complementary

#3A5CDA #DA683A #ACDA3A

monochromatic

#182F81 #2241B5 #3A5CDA #6E87E4 #A1B1ED

Accessibility & contrast

On white

5.64

#3A5CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3A5CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5CDA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5CDA	#FFFFFF	#000000	##FFFFFF
##3A5CDA	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3a5cda;
/* rgb */ color: rgb(58, 92, 218);
/* oklch */ color: oklch(52.6% 0.197 267.6);

Tailwind

colors: {
  custom: {
    50: '#8689e6',
    500: '#3a5cda',
    950: '#000000',
  },
}

SCSS

$custom: #3a5cda;
$custom-light: #8689e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5cda",
  "rgb": {
    "r": 58,
    "g": 92,
    "b": 218
  },
  "hsl": {
    "h": 227.25,
    "s": 68.376,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52617,
    "c": 0.19657,
    "h": 267.6
  },
  "luminance": 0.13616
}

Semantic roles & 50–950 ramp

primary

#3A5CDA

secondary

#DACB96

accent

#C63DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3A5CDA

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

Preview Lab → · Contrast checker → · Palette generator →