#3A589A#3A589A

#3A589A is a mid, moderate blue. Relative luminance 0.102; OKLCH L 47.1% C 0.113 H 264.1°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A589A
RGB	rgb(58, 88, 154)
HSL	hsl(221, 45%, 42%)
HSV	hsv(221, 62%, 60%)
CMYK	cmyk(62.3%, 42.9%, 0%, 39.6%)
CIE-LAB	lab(38.22, 10.44, -39.43)
CIE-LCH	lch(38.22, 40.79, 284.84°)
OKLab	oklab(47.09% -0.0115 -0.1123)
OKLCH	oklch(47.09% 0.113 264.1)
XYZ	xyz(11.0654, 10.2111, 31.9534)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A589A #9A7C3A

analogous

#3A889A #3A589A #4C3A9A

triadic

#3A589A #9A3A58 #589A3A

tetradic

#3A589A #9A3A88 #9A7C3A #3A9A4C

square

#3A589A #9A3A88 #9A7C3A #3A9A4C

split-complementary

#3A589A #9A4C3A #889A3A

monochromatic

#192541 #293F6E #3A589A #5374BE #7F98CF

Accessibility & contrast

On white

6.90

#3A589A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3A589A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A589A

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A589A	#FFFFFF	#000000	##FFFFFF
##3A589A	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5F9D

Deuteranopia (green-blind)

#2D5699

Tritanopia (blue-blind)

#006771

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3a589a;
/* rgb */ color: rgb(58, 88, 154);
/* oklch */ color: oklch(47.1% 0.113 264.1);

Tailwind

colors: {
  custom: {
    50: '#7986b8',
    500: '#3a589a',
    950: '#000000',
  },
}

SCSS

$custom: #3a589a;
$custom-light: #7986b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a589a",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 154
  },
  "hsl": {
    "h": 221.25,
    "s": 45.283,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4709,
    "c": 0.11286,
    "h": 264.1
  },
  "luminance": 0.10212
}

Semantic roles & 50–950 ramp

primary

#3A589A

secondary

#B9A477

accent

#AC53D5

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #3A589A

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

Preview Lab → · Contrast checker → · Palette generator →