#203F7A#203F7A

#203F7A is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.8% C 0.107 H 261.8°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#203F7A
RGB	rgb(32, 63, 122)
HSL	hsl(219, 58%, 30%)
HSV	hsv(219, 74%, 48%)
CMYK	cmyk(73.8%, 48.4%, 0%, 52.2%)
CIE-LAB	lab(27.48, 10.38, -37.02)
CIE-LCH	lch(27.48, 38.45, 285.67°)
OKLab	oklab(37.82% -0.0152 -0.1061)
OKLCH	oklch(37.82% 0.107 261.8)
XYZ	xyz(5.8848, 5.2666, 19.1150)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F7A #7A5B20

analogous

#206C7A #203F7A #2E207A

triadic

#203F7A #7A203F #3F7A20

tetradic

#203F7A #7A206C #7A5B20 #207A2E

square

#203F7A #7A206C #7A5B20 #207A2E

split-complementary

#203F7A #7A2E20 #6C7A20

monochromatic

#070D19 #13264A #203F7A #2D58AA #4675CE

Accessibility & contrast

On white

10.23

#203F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#203F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F7A

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F7A	#FFFFFF	#000000	##FFFFFF
##203F7A	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20457C

Deuteranopia (green-blind)

#0C3D79

Tritanopia (blue-blind)

#004D56

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203f7a;
/* rgb */ color: rgb(32, 63, 122);
/* oklch */ color: oklch(37.8% 0.107 261.8);

Tailwind

colors: {
  custom: {
    50: '#6873a1',
    500: '#203f7a',
    950: '#000000',
  },
}

SCSS

$custom: #203f7a;
$custom-light: #6873a1;
$custom-dark: #000000;

JSON

{
  "hex": "#203f7a",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 122
  },
  "hsl": {
    "h": 219.333,
    "s": 58.442,
    "l": 30.196
  },
  "oklch": {
    "l": 0.37825,
    "c": 0.10717,
    "h": 261.8
  },
  "luminance": 0.05267
}

Semantic roles & 50–950 ramp

primary

#203F7A

secondary

#AD8B49

accent

#AC46E2

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #203F7A

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

Preview Lab → · Contrast checker → · Palette generator →