#203F66#203F66

#203F66 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.4% C 0.077 H 255.1°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#203F66
RGB	rgb(32, 63, 102)
HSL	hsl(213, 52%, 26%)
HSV	hsv(213, 69%, 40%)
CMYK	cmyk(68.6%, 38.2%, 0%, 60%)
CIE-LAB	lab(26.22, 2.46, -26.31)
CIE-LCH	lch(26.22, 26.43, 275.35°)
OKLab	oklab(36.44% -0.0198 -0.0747)
OKLCH	oklch(36.44% 0.077 255.1)
XYZ	xyz(4.7706, 4.8209, 13.2469)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F66 #664720

analogous

#206266 #203F66 #242066

triadic

#203F66 #66203F #3F6620

tetradic

#203F66 #662062 #664720 #206624

square

#203F66 #662062 #664720 #206624

split-complementary

#203F66 #662420 #626620

monochromatic

#070E17 #112237 #203F66 #2F5C95 #3E79C2

Accessibility & contrast

On white

10.69

#203F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#203F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F66

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F66	#FFFFFF	#000000	##FFFFFF
##203F66	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4268

Deuteranopia (green-blind)

#243B65

Tritanopia (blue-blind)

#00484D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203f66;
/* rgb */ color: rgb(32, 63, 102);
/* oklch */ color: oklch(36.4% 0.077 255.1);

Tailwind

colors: {
  custom: {
    50: '#647392',
    500: '#203f66',
    950: '#000000',
  },
}

SCSS

$custom: #203f66;
$custom-light: #647392;
$custom-dark: #000000;

JSON

{
  "hex": "#203f66",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 102
  },
  "hsl": {
    "h": 213.429,
    "s": 52.239,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36438,
    "c": 0.07725,
    "h": 255.1
  },
  "luminance": 0.04821
}

Semantic roles & 50–950 ramp

primary

#203F66

secondary

#9A7648

accent

#9C4CDC

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080D

muted

#7A7B7D

Preview Lab

Preview with #203F66

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

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