#203F97#203F97

#203F97 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.149 H 265.4°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#203F97
RGB	rgb(32, 63, 151)
HSL	hsl(224, 65%, 36%)
HSV	hsv(224, 79%, 59%)
CMYK	cmyk(78.8%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(29.65, 21.95, -51.47)
CIE-LCH	lch(29.65, 55.96, 293.10°)
OKLab	oklab(40.16% -0.0121 -0.1486)
OKLCH	oklch(40.16% 0.149 265.4)
XYZ	xyz(7.9571, 6.0955, 30.0293)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F97 #977820

analogous

#207A97 #203F97 #3D2097

triadic

#203F97 #97203F #3F9720

tetradic

#203F97 #97207A #977820 #20973D

square

#203F97 #97207A #977820 #20973D

split-complementary

#203F97 #973D20 #7A9720

monochromatic

#0B1532 #152A64 #203F97 #2B54C9 #5679DB

Accessibility & contrast

On white

9.46

#203F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#203F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F97

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F97	#FFFFFF	#000000	##FFFFFF
##203F97	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9A

Deuteranopia (green-blind)

#004195

Tritanopia (blue-blind)

#005564

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #203f97;
/* rgb */ color: rgb(32, 63, 151);
/* oklch */ color: oklch(40.2% 0.149 265.4);

Tailwind

colors: {
  custom: {
    50: '#6f73b6',
    500: '#203f97',
    950: '#000000',
  },
}

SCSS

$custom: #203f97;
$custom-light: #6f73b6;
$custom-dark: #000000;

JSON

{
  "hex": "#203f97",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 224.37,
    "s": 65.027,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40162,
    "c": 0.14909,
    "h": 265.4
  },
  "luminance": 0.06096
}

Semantic roles & 50–950 ramp

primary

#203F97

secondary

#BFA354

accent

#BC40E8

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #203F97

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

Preview Lab → · Contrast checker → · Palette generator →