#1F668A#1F668A

#1F668A is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.4% C 0.089 H 235.4°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#1F668A
RGB	rgb(31, 102, 138)
HSL	hsl(200, 63%, 33%)
HSV	hsv(200, 78%, 54%)
CMYK	cmyk(77.5%, 26.1%, 0%, 45.9%)
CIE-LAB	lab(40.62, -8.78, -26.08)
CIE-LCH	lch(40.62, 27.52, 251.40°)
OKLab	oklab(48.41% -0.0507 -0.0735)
OKLCH	oklch(48.41% 0.089 235.4)
XYZ	xyz(9.9021, 11.6279, 25.7624)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F668A #8A431F

analogous

#1F8A78 #1F668A #1F308A

triadic

#1F668A #8A1F66 #668A1F

tetradic

#1F668A #781F8A #8A431F #308A1F

square

#1F668A #781F8A #8A431F #308A1F

split-complementary

#1F668A #8A1F30 #8A781F

monochromatic

#091C26 #144158 #1F668A #2A8BBC #4CA8D7

Accessibility & contrast

On white

6.31

#1F668A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#1F668A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F668A

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F668A	#FFFFFF	#000000	##FFFFFF
##1F668A	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55658C

Deuteranopia (green-blind)

#465B89

Tritanopia (blue-blind)

#006F72

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1f668a;
/* rgb */ color: rgb(31, 102, 138);
/* oklch */ color: oklch(48.4% 0.089 235.4);

Tailwind

colors: {
  custom: {
    50: '#6b91ac',
    500: '#1f668a',
    950: '#000000',
  },
}

SCSS

$custom: #1f668a;
$custom-light: #6b91ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1f668a",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 138
  },
  "hsl": {
    "h": 200.187,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.48407,
    "c": 0.08932,
    "h": 235.4
  },
  "luminance": 0.11629
}

Semantic roles & 50–950 ramp

primary

#1F668A

secondary

#BA704B

accent

#7941E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1F668A

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

Preview Lab → · Contrast checker → · Palette generator →