#203A75#203A75

#203A75 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.3% C 0.106 H 264.0°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#203A75
RGB	rgb(32, 58, 117)
HSL	hsl(222, 57%, 29%)
HSV	hsv(222, 73%, 46%)
CMYK	cmyk(72.6%, 50.4%, 0%, 54.1%)
CIE-LAB	lab(25.61, 11.87, -36.86)
CIE-LCH	lch(25.61, 38.72, 287.85°)
OKLab	oklab(36.28% -0.0111 -0.1057)
OKLCH	oklch(36.28% 0.106 264)
XYZ	xyz(5.3185, 4.6170, 17.4371)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203A75 #755B20

analogous

#206575 #203A75 #312075

triadic

#203A75 #75203A #3A7520

tetradic

#203A75 #752065 #755B20 #207531

square

#203A75 #752065 #755B20 #207531

split-complementary

#203A75 #753120 #657520

monochromatic

#070C18 #132245 #203A75 #2D52A5 #446DCC

Accessibility & contrast

On white

10.92

#203A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#203A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A75

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203A75	#FFFFFF	#000000	##FFFFFF
##203A75	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4177

Deuteranopia (green-blind)

#043974

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203a75;
/* rgb */ color: rgb(32, 58, 117);
/* oklch */ color: oklch(36.3% 0.106 264.0);

Tailwind

colors: {
  custom: {
    50: '#676f9d',
    500: '#203a75',
    950: '#000000',
  },
}

SCSS

$custom: #203a75;
$custom-light: #676f9d;
$custom-dark: #000000;

JSON

{
  "hex": "#203a75",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 117
  },
  "hsl": {
    "h": 221.647,
    "s": 57.047,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36284,
    "c": 0.10629,
    "h": 264
  },
  "luminance": 0.04618
}

Semantic roles & 50–950 ramp

primary

#203A75

secondary

#A88B48

accent

#B247E0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #203A75

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

Preview Lab → · Contrast checker → · Palette generator →