#203A72#203A72

#203A72 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.102 H 263.4°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#203A72
RGB	rgb(32, 58, 114)
HSL	hsl(221, 56%, 29%)
HSV	hsv(221, 72%, 45%)
CMYK	cmyk(71.9%, 49.1%, 0%, 55.3%)
CIE-LAB	lab(25.40, 10.67, -35.29)
CIE-LCH	lch(25.40, 36.87, 286.82°)
OKLab	oklab(36.06% -0.0116 -0.1011)
OKLCH	oklch(36.06% 0.102 263.4)
XYZ	xyz(5.1449, 4.5476, 16.5230)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203A72 #725820

analogous

#206372 #203A72 #2F2072

triadic

#203A72 #72203A #3A7220

tetradic

#203A72 #722063 #725820 #20722F

square

#203A72 #722063 #725820 #20722F

split-complementary

#203A72 #722F20 #637220

monochromatic

#070C18 #132242 #203A72 #2D52A2 #426DCA

Accessibility & contrast

On white

11.00

#203A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#203A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A72

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203A72	#FFFFFF	#000000	##FFFFFF
##203A72	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4074

Deuteranopia (green-blind)

#0B3971

Tritanopia (blue-blind)

#004750

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #203a72;
/* rgb */ color: rgb(32, 58, 114);
/* oklch */ color: oklch(36.1% 0.102 263.4);

Tailwind

colors: {
  custom: {
    50: '#666f9b',
    500: '#203a72',
    950: '#000000',
  },
}

SCSS

$custom: #203a72;
$custom-light: #666f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#203a72",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 114
  },
  "hsl": {
    "h": 220.976,
    "s": 56.164,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36056,
    "c": 0.10175,
    "h": 263.4
  },
  "luminance": 0.04548
}

Semantic roles & 50–950 ramp

primary

#203A72

secondary

#A68848

accent

#B048DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #203A72

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

Preview Lab → · Contrast checker → · Palette generator →