#203D97#203D97

#203D97 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.152 H 266.0°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#203D97
RGB	rgb(32, 61, 151)
HSL	hsl(225, 65%, 36%)
HSV	hsv(225, 79%, 59%)
CMYK	cmyk(78.8%, 59.6%, 0%, 40.8%)
CIE-LAB	lab(29.10, 23.32, -52.37)
CIE-LCH	lch(29.10, 57.33, 294.01°)
OKLab	oklab(39.75% -0.0107 -0.1513)
OKLCH	oklch(39.75% 0.152 266)
XYZ	xyz(7.8484, 5.8780, 29.9931)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D97 #977A20

analogous

#207897 #203D97 #3E2097

triadic

#203D97 #97203D #3D9720

tetradic

#203D97 #972078 #977A20 #20973E

square

#203D97 #972078 #977A20 #20973E

split-complementary

#203D97 #973E20 #789720

monochromatic

#0B1432 #152964 #203D97 #2B51C9 #5677DB

Accessibility & contrast

On white

9.65

#203D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#203D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D97

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D97	#FFFFFF	#000000	##FFFFFF
##203D97	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9A

Deuteranopia (green-blind)

#003F95

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #203d97;
/* rgb */ color: rgb(32, 61, 151);
/* oklch */ color: oklch(39.8% 0.152 266.0);

Tailwind

colors: {
  custom: {
    50: '#6f72b6',
    500: '#203d97',
    950: '#000000',
  },
}

SCSS

$custom: #203d97;
$custom-light: #6f72b6;
$custom-dark: #000000;

JSON

{
  "hex": "#203d97",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 151
  },
  "hsl": {
    "h": 225.378,
    "s": 65.027,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3975,
    "c": 0.15164,
    "h": 266
  },
  "luminance": 0.05879
}

Semantic roles & 50–950 ramp

primary

#203D97

secondary

#BFA554

accent

#BF40E8

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #203D97

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

Preview Lab → · Contrast checker → · Palette generator →