#203A74#203A74

#203A74 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.2% C 0.105 H 263.8°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#203A74
RGB	rgb(32, 58, 116)
HSL	hsl(221, 57%, 29%)
HSV	hsv(221, 72%, 45%)
CMYK	cmyk(72.4%, 50%, 0%, 54.5%)
CIE-LAB	lab(25.54, 11.47, -36.34)
CIE-LCH	lch(25.54, 38.11, 287.52°)
OKLab	oklab(36.21% -0.0113 -0.1042)
OKLCH	oklch(36.21% 0.105 263.8)
XYZ	xyz(5.2600, 4.5936, 17.1291)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203A74 #745A20

analogous

#206474 #203A74 #302074

triadic

#203A74 #74203A #3A7420

tetradic

#203A74 #742064 #745A20 #207430

square

#203A74 #742064 #745A20 #207430

split-complementary

#203A74 #743020 #647420

monochromatic

#070C18 #132244 #203A74 #2D52A4 #436DCB

Accessibility & contrast

On white

10.94

#203A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#203A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A74

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203A74	#FFFFFF	#000000	##FFFFFF
##203A74	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4176

Deuteranopia (green-blind)

#063973

Tritanopia (blue-blind)

#004851

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203a74;
/* rgb */ color: rgb(32, 58, 116);
/* oklch */ color: oklch(36.2% 0.105 263.8);

Tailwind

colors: {
  custom: {
    50: '#676f9c',
    500: '#203a74',
    950: '#000000',
  },
}

SCSS

$custom: #203a74;
$custom-light: #676f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#203a74",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 116
  },
  "hsl": {
    "h": 221.429,
    "s": 56.757,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36207,
    "c": 0.10478,
    "h": 263.8
  },
  "luminance": 0.04594
}

Semantic roles & 50–950 ramp

primary

#203A74

secondary

#A88A48

accent

#B148E0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #203A74

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

Preview Lab → · Contrast checker → · Palette generator →