#3A5EAC#3A5EAC

#3A5EAC is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.131 H 263.7°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A5EAC
RGB	rgb(58, 94, 172)
HSL	hsl(221, 50%, 45%)
HSV	hsv(221, 66%, 67%)
CMYK	cmyk(66.3%, 45.3%, 0%, 32.5%)
CIE-LAB	lab(41.03, 13.06, -45.65)
CIE-LCH	lch(41.03, 47.48, 285.97°)
OKLab	oklab(49.6% -0.0145 -0.1305)
OKLCH	oklch(49.6% 0.131 263.7)
XYZ	xyz(13.1914, 11.8822, 40.6200)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5EAC #AC883A

analogous

#3A97AC #3A5EAC #4F3AAC

triadic

#3A5EAC #AC3A5E #5EAC3A

tetradic

#3A5EAC #AC3A97 #AC883A #3AAC4F

square

#3A5EAC #AC3A97 #AC883A #3AAC4F

split-complementary

#3A5EAC #AC4F3A #97AC3A

monochromatic

#1B2C50 #2B457E #3A5EAC #5B7EC8 #89A2D7

Accessibility & contrast

On white

6.22

#3A5EAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#3A5EAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5EAC

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5EAC	#FFFFFF	#000000	##FFFFFF
##3A5EAC	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3866AF

Deuteranopia (green-blind)

#245CAA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3a5eac;
/* rgb */ color: rgb(58, 94, 172);
/* oklch */ color: oklch(49.6% 0.131 263.7);

Tailwind

colors: {
  custom: {
    50: '#7c8bc5',
    500: '#3a5eac',
    950: '#000000',
  },
}

SCSS

$custom: #3a5eac;
$custom-light: #7c8bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5eac",
  "rgb": {
    "r": 58,
    "g": 94,
    "b": 172
  },
  "hsl": {
    "h": 221.053,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49602,
    "c": 0.13127,
    "h": 263.7
  },
  "luminance": 0.11884
}

Semantic roles & 50–950 ramp

primary

#3A5EAC

secondary

#C2AD80

accent

#AD4FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3A5EAC

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

Preview Lab → · Contrast checker → · Palette generator →