#203A4E#203A4E

#203A4E is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.7% C 0.048 H 243.1°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#203A4E
RGB	rgb(32, 58, 78)
HSL	hsl(206, 42%, 22%)
HSV	hsv(206, 59%, 31%)
CMYK	cmyk(59%, 25.6%, 0%, 69.4%)
CIE-LAB	lab(23.28, -3.23, -15.24)
CIE-LCH	lch(23.28, 15.58, 258.03°)
OKLab	oklab(33.71% -0.0216 -0.0426)
OKLCH	oklch(33.71% 0.048 243.1)
XYZ	xyz(3.4834, 3.8830, 7.7722)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203A4E #4E3420

analogous

#204E4B #203A4E #20234E

triadic

#203A4E #4E203A #3A4E20

tetradic

#203A4E #4B204E #4E3420 #234E20

square

#203A4E #4B204E #4E3420 #234E20

split-complementary

#203A4E #4E2023 #4E4B20

monochromatic

#091016 #0E1A23 #203A4E #325A79 #447BA5

Accessibility & contrast

On white

11.82

#203A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#203A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A4E

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203A4E	#FFFFFF	#000000	##FFFFFF
##203A4E	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313A4F

Deuteranopia (green-blind)

#2B354E

Tritanopia (blue-blind)

#043F41

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #203a4e;
/* rgb */ color: rgb(32, 58, 78);
/* oklch */ color: oklch(33.7% 0.048 243.1);

Tailwind

colors: {
  custom: {
    50: '#5f707f',
    500: '#203a4e',
    950: '#000000',
  },
}

SCSS

$custom: #203a4e;
$custom-light: #5f707f;
$custom-dark: #000000;

JSON

{
  "hex": "#203a4e",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 78
  },
  "hsl": {
    "h": 206.087,
    "s": 41.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.33712,
    "c": 0.04778,
    "h": 243.1
  },
  "luminance": 0.03883
}

Semantic roles & 50–950 ramp

primary

#203A4E

secondary

#826147

accent

#8C56D2

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#05070A

muted

#797A7C

Preview Lab

Preview with #203A4E

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

Preview Lab → · Contrast checker → · Palette generator →