#203A7F#203A7F

#203A7F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.1% C 0.121 H 265.3°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#203A7F
RGB	rgb(32, 58, 127)
HSL	hsl(224, 60%, 31%)
HSV	hsv(224, 75%, 50%)
CMYK	cmyk(74.8%, 54.3%, 0%, 50.2%)
CIE-LAB	lab(26.35, 15.87, -41.99)
CIE-LCH	lch(26.35, 44.89, 290.71°)
OKLab	oklab(37.07% -0.0099 -0.1208)
OKLCH	oklch(37.07% 0.121 265.3)
XYZ	xyz(5.9381, 4.8649, 20.7006)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203A7F #7F6520

analogous

#20697F #203A7F #35207F

triadic

#203A7F #7F203A #3A7F20

tetradic

#203A7F #7F2069 #7F6520 #207F35

square

#203A7F #7F2069 #7F6520 #207F35

split-complementary

#203A7F #7F3520 #697F20

monochromatic

#070D1D #14244E #203A7F #2C50B0 #486ED1

Accessibility & contrast

On white

10.64

#203A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#203A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A7F

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203A7F	#FFFFFF	#000000	##FFFFFF
##203A7F	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4381

Deuteranopia (green-blind)

#003A7E

Tritanopia (blue-blind)

#004B56

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203a7f;
/* rgb */ color: rgb(32, 58, 127);
/* oklch */ color: oklch(37.1% 0.121 265.3);

Tailwind

colors: {
  custom: {
    50: '#696fa5',
    500: '#203a7f',
    950: '#000000',
  },
}

SCSS

$custom: #203a7f;
$custom-light: #696fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#203a7f",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 127
  },
  "hsl": {
    "h": 223.579,
    "s": 59.748,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37074,
    "c": 0.1212,
    "h": 265.3
  },
  "luminance": 0.04865
}

Semantic roles & 50–950 ramp

primary

#203A7F

secondary

#B29549

accent

#B845E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203A7F

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

Preview Lab → · Contrast checker → · Palette generator →