#203A4F#203A4F

#203A4F is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.8% C 0.049 H 244.4°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#203A4F
RGB	rgb(32, 58, 79)
HSL	hsl(207, 42%, 22%)
HSV	hsv(207, 59%, 31%)
CMYK	cmyk(59.5%, 26.6%, 0%, 69%)
CIE-LAB	lab(23.33, -2.87, -15.83)
CIE-LCH	lch(23.33, 16.08, 259.73°)
OKLab	oklab(33.77% -0.0213 -0.0443)
OKLCH	oklch(33.77% 0.049 244.4)
XYZ	xyz(3.5195, 3.8974, 7.9624)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203A4F #4F3520

analogous

#204F4D #203A4F #20234F

triadic

#203A4F #4F203A #3A4F20

tetradic

#203A4F #4D204F #4F3520 #234F20

square

#203A4F #4D204F #4F3520 #234F20

split-complementary

#203A4F #4F2023 #4F4D20

monochromatic

#091016 #0E1A23 #203A4F #325A7B #437AA6

Accessibility & contrast

On white

11.80

#203A4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#203A4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A4F

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203A4F	#FFFFFF	#000000	##FFFFFF
##203A4F	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313A50

Deuteranopia (green-blind)

#2B354F

Tritanopia (blue-blind)

#033F41

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #203a4f;
/* rgb */ color: rgb(32, 58, 79);
/* oklch */ color: oklch(33.8% 0.049 244.4);

Tailwind

colors: {
  custom: {
    50: '#5f7080',
    500: '#203a4f',
    950: '#000000',
  },
}

SCSS

$custom: #203a4f;
$custom-light: #5f7080;
$custom-dark: #000000;

JSON

{
  "hex": "#203a4f",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 79
  },
  "hsl": {
    "h": 206.809,
    "s": 42.342,
    "l": 21.765
  },
  "oklch": {
    "l": 0.33766,
    "c": 0.04912,
    "h": 244.4
  },
  "luminance": 0.03898
}

Semantic roles & 50–950 ramp

primary

#203A4F

secondary

#836247

accent

#8D56D2

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#05070A

muted

#797A7C

Preview Lab

Preview with #203A4F

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

Preview Lab → · Contrast checker → · Palette generator →