#20397D#20397D

#20397D is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.7% C 0.120 H 265.6°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#20397D
RGB	rgb(32, 57, 125)
HSL	hsl(224, 59%, 31%)
HSV	hsv(224, 74%, 49%)
CMYK	cmyk(74.4%, 54.4%, 0%, 51%)
CIE-LAB	lab(25.90, 15.77, -41.45)
CIE-LCH	lch(25.90, 44.35, 290.83°)
OKLab	oklab(36.69% -0.0092 -0.1192)
OKLCH	oklch(36.69% 0.12 265.6)
XYZ	xyz(5.7592, 4.7134, 20.0043)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20397D #7D6420

analogous

#20677D #20397D #35207D

triadic

#20397D #7D2039 #397D20

tetradic

#20397D #7D2067 #7D6420 #207D35

square

#20397D #7D2067 #7D6420 #207D35

split-complementary

#20397D #7D3520 #677D20

monochromatic

#070D1C #14234C #20397D #2C4FAE #476CD0

Accessibility & contrast

On white

10.81

#20397D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#20397D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20397D

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20397D	#FFFFFF	#000000	##FFFFFF
##20397D	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B427F

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#004955

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #20397d;
/* rgb */ color: rgb(32, 57, 125);
/* oklch */ color: oklch(36.7% 0.120 265.6);

Tailwind

colors: {
  custom: {
    50: '#696ea3',
    500: '#20397d',
    950: '#000000',
  },
}

SCSS

$custom: #20397d;
$custom-light: #696ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#20397d",
  "rgb": {
    "r": 32,
    "g": 57,
    "b": 125
  },
  "hsl": {
    "h": 223.871,
    "s": 59.236,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36689,
    "c": 0.11958,
    "h": 265.6
  },
  "luminance": 0.04714
}

Semantic roles & 50–950 ramp

primary

#20397D

secondary

#B09449

accent

#B845E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #20397D

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

Preview Lab → · Contrast checker → · Palette generator →