#20397C#20397C

#20397C is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.6% C 0.118 H 265.5°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#20397C
RGB	rgb(32, 57, 124)
HSL	hsl(224, 59%, 31%)
HSV	hsv(224, 74%, 49%)
CMYK	cmyk(74.2%, 54%, 0%, 51.4%)
CIE-LAB	lab(25.83, 15.37, -40.94)
CIE-LCH	lch(25.83, 43.74, 290.58°)
OKLab	oklab(36.61% -0.0093 -0.1177)
OKLCH	oklch(36.61% 0.118 265.5)
XYZ	xyz(5.6956, 4.6880, 19.6696)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20397C #7C6320

analogous

#20677C #20397C #35207C

triadic

#20397C #7C2039 #397C20

tetradic

#20397C #7C2067 #7C6320 #207C35

square

#20397C #7C2067 #7C6320 #207C35

split-complementary

#20397C #7C3520 #677C20

monochromatic

#070C1B #13234B #20397C #2D4FAD #476CCF

Accessibility & contrast

On white

10.84

#20397C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#20397C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20397C

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20397C	#FFFFFF	#000000	##FFFFFF
##20397C	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D427E

Deuteranopia (green-blind)

#00397B

Tritanopia (blue-blind)

#004954

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #20397c;
/* rgb */ color: rgb(32, 57, 124);
/* oklch */ color: oklch(36.6% 0.118 265.5);

Tailwind

colors: {
  custom: {
    50: '#696ea2',
    500: '#20397c',
    950: '#000000',
  },
}

SCSS

$custom: #20397c;
$custom-light: #696ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#20397c",
  "rgb": {
    "r": 32,
    "g": 57,
    "b": 124
  },
  "hsl": {
    "h": 223.696,
    "s": 58.974,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36608,
    "c": 0.11811,
    "h": 265.5
  },
  "luminance": 0.04689
}

Semantic roles & 50–950 ramp

primary

#20397C

secondary

#AF9349

accent

#B846E2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #20397C

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

Preview Lab → · Contrast checker → · Palette generator →