#203A6E#203A6E

#203A6E is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.8% C 0.096 H 262.6°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#203A6E
RGB	rgb(32, 58, 110)
HSL	hsl(220, 55%, 28%)
HSV	hsv(220, 71%, 43%)
CMYK	cmyk(70.9%, 47.3%, 0%, 56.9%)
CIE-LAB	lab(25.13, 9.07, -33.17)
CIE-LCH	lch(25.13, 34.39, 285.30°)
OKLab	oklab(35.76% -0.0123 -0.0949)
OKLCH	oklch(35.76% 0.096 262.6)
XYZ	xyz(4.9222, 4.4585, 15.3500)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203A6E #6E5420

analogous

#20616E #203A6E #2D206E

triadic

#203A6E #6E203A #3A6E20

tetradic

#203A6E #6E2061 #6E5420 #206E2D

square

#203A6E #6E2061 #6E5420 #206E2D

split-complementary

#203A6E #6E2D20 #616E20

monochromatic

#070C18 #12213F #203A6E #2E539D #416EC8

Accessibility & contrast

On white

11.10

#203A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#203A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A6E

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203A6E	#FFFFFF	#000000	##FFFFFF
##203A6E	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203F70

Deuteranopia (green-blind)

#12386D

Tritanopia (blue-blind)

#00464E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #203a6e;
/* rgb */ color: rgb(32, 58, 110);
/* oklch */ color: oklch(35.8% 0.096 262.6);

Tailwind

colors: {
  custom: {
    50: '#656f98',
    500: '#203a6e',
    950: '#000000',
  },
}

SCSS

$custom: #203a6e;
$custom-light: #656f98;
$custom-dark: #000000;

JSON

{
  "hex": "#203a6e",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 110
  },
  "hsl": {
    "h": 220,
    "s": 54.93,
    "l": 27.843
  },
  "oklch": {
    "l": 0.35759,
    "c": 0.09566,
    "h": 262.6
  },
  "luminance": 0.04459
}

Semantic roles & 50–950 ramp

primary

#203A6E

secondary

#A28448

accent

#AD4ADE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #203A6E

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

Preview Lab → · Contrast checker → · Palette generator →