#3C588E#3C588E

#3C588E is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.5% C 0.094 H 262.5°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#3C588E
RGB	rgb(60, 88, 142)
HSL	hsl(220, 41%, 40%)
HSV	hsv(220, 58%, 56%)
CMYK	cmyk(57.7%, 38%, 0%, 44.3%)
CIE-LAB	lab(37.65, 6.63, -33.09)
CIE-LCH	lch(37.65, 33.74, 281.33°)
OKLab	oklab(46.46% -0.0123 -0.0937)
OKLCH	oklch(46.46% 0.094 262.5)
XYZ	xyz(10.2340, 9.8923, 26.9560)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C588E #8E723C

analogous

#3C818E #3C588E #493C8E

triadic

#3C588E #8E3C58 #588E3C

tetradic

#3C588E #8E3C81 #8E723C #3C8E49

square

#3C588E #8E3C81 #8E723C #3C8E49

split-complementary

#3C588E #8E493C #818E3C

monochromatic

#182338 #2A3D63 #3C588E #5274B6 #7D96C8

Accessibility & contrast

On white

7.05

#3C588E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3C588E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C588E

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C588E	#FFFFFF	#000000	##FFFFFF
##3C588E	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425D90

Deuteranopia (green-blind)

#38558D

Tritanopia (blue-blind)

#03646C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3c588e;
/* rgb */ color: rgb(60, 88, 142);
/* oklch */ color: oklch(46.5% 0.094 262.5);

Tailwind

colors: {
  custom: {
    50: '#7886af',
    500: '#3c588e',
    950: '#000000',
  },
}

SCSS

$custom: #3c588e;
$custom-light: #7886af;
$custom-dark: #000000;

JSON

{
  "hex": "#3c588e",
  "rgb": {
    "r": 60,
    "g": 88,
    "b": 142
  },
  "hsl": {
    "h": 219.512,
    "s": 40.594,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46457,
    "c": 0.09447,
    "h": 262.5
  },
  "luminance": 0.09893
}

Semantic roles & 50–950 ramp

primary

#3C588E

secondary

#B29D74

accent

#A757D0

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #3C588E

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

Preview Lab → · Contrast checker → · Palette generator →