#203F7F#203F7F

#203F7F is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.2% C 0.115 H 262.8°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#203F7F
RGB	rgb(32, 63, 127)
HSL	hsl(220, 60%, 31%)
HSV	hsv(220, 75%, 50%)
CMYK	cmyk(74.8%, 50.4%, 0%, 50.2%)
CIE-LAB	lab(27.83, 12.39, -39.60)
CIE-LCH	lch(27.83, 41.49, 287.37°)
OKLab	oklab(38.2% -0.0144 -0.1137)
OKLCH	oklch(38.2% 0.115 262.8)
XYZ	xyz(6.2026, 5.3937, 20.7888)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F7F #7F6020

analogous

#206E7F #203F7F #30207F

triadic

#203F7F #7F203F #3F7F20

tetradic

#203F7F #7F206E #7F6020 #207F30

square

#203F7F #7F206E #7F6020 #207F30

split-complementary

#203F7F #7F3020 #6E7F20

monochromatic

#070F1D #14274E #203F7F #2C57B0 #4875D1

Accessibility & contrast

On white

10.10

#203F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#203F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F7F

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F7F	#FFFFFF	#000000	##FFFFFF
##203F7F	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4681

Deuteranopia (green-blind)

#003E7E

Tritanopia (blue-blind)

#004E59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #203f7f;
/* rgb */ color: rgb(32, 63, 127);
/* oklch */ color: oklch(38.2% 0.115 262.8);

Tailwind

colors: {
  custom: {
    50: '#6973a5',
    500: '#203f7f',
    950: '#000000',
  },
}

SCSS

$custom: #203f7f;
$custom-light: #6973a5;
$custom-dark: #000000;

JSON

{
  "hex": "#203f7f",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 127
  },
  "hsl": {
    "h": 220.421,
    "s": 59.748,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38203,
    "c": 0.11458,
    "h": 262.8
  },
  "luminance": 0.05394
}

Semantic roles & 50–950 ramp

primary

#203F7F

secondary

#B29049

accent

#AF45E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #203F7F

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

Preview Lab → · Contrast checker → · Palette generator →