#3A5DA5#3A5DA5

#3A5DA5 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.9% C 0.123 H 263.1°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DA5
RGB	rgb(58, 93, 165)
HSL	hsl(220, 48%, 44%)
HSV	hsv(220, 65%, 65%)
CMYK	cmyk(64.8%, 43.6%, 0%, 35.3%)
CIE-LAB	lab(40.32, 11.17, -42.64)
CIE-LCH	lch(40.32, 44.08, 284.68°)
OKLab	oklab(48.92% -0.0147 -0.1216)
OKLCH	oklch(48.92% 0.123 263.1)
XYZ	xyz(12.4484, 11.4437, 37.1428)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DA5 #A5823A

analogous

#3A92A5 #3A5DA5 #4C3AA5

triadic

#3A5DA5 #A53A5D #5DA53A

tetradic

#3A5DA5 #A53A92 #A5823A #3AA54C

square

#3A5DA5 #A53A92 #A5823A #3AA54C

split-complementary

#3A5DA5 #A54C3A #92A53A

monochromatic

#1A2A4A #2A4378 #3A5DA5 #587BC4 #859FD4

Accessibility & contrast

On white

6.38

#3A5DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3A5DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DA5

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DA5	#FFFFFF	#000000	##FFFFFF
##3A5DA5	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C64A8

Deuteranopia (green-blind)

#2B5AA4

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3a5da5;
/* rgb */ color: rgb(58, 93, 165);
/* oklch */ color: oklch(48.9% 0.123 263.1);

Tailwind

colors: {
  custom: {
    50: '#7b8ac0',
    500: '#3a5da5',
    950: '#000000',
  },
}

SCSS

$custom: #3a5da5;
$custom-light: #7b8ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5da5",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 165
  },
  "hsl": {
    "h": 220.374,
    "s": 47.982,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48919,
    "c": 0.12254,
    "h": 263.1
  },
  "luminance": 0.11445
}

Semantic roles & 50–950 ramp

primary

#3A5DA5

secondary

#BEA97D

accent

#AB50D8

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3A5DA5

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

Preview Lab → · Contrast checker → · Palette generator →