#1F668D#1F668D

#1F668D is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.6% C 0.093 H 237.6°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#1F668D
RGB	rgb(31, 102, 141)
HSL	hsl(201, 64%, 34%)
HSV	hsv(201, 78%, 55%)
CMYK	cmyk(78%, 27.7%, 0%, 44.7%)
CIE-LAB	lab(40.76, -7.66, -27.67)
CIE-LCH	lch(40.76, 28.71, 254.53°)
OKLab	oklab(48.57% -0.0496 -0.0781)
OKLCH	oklch(48.57% 0.093 237.6)
XYZ	xyz(10.1223, 11.7159, 26.9221)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F668D #8D461F

analogous

#1F8D7D #1F668D #1F2F8D

triadic

#1F668D #8D1F66 #668D1F

tetradic

#1F668D #7D1F8D #8D461F #2F8D1F

square

#1F668D #7D1F8D #8D461F #2F8D1F

split-complementary

#1F668D #8D1F2F #8D7D1F

monochromatic

#091D29 #14425B #1F668D #2A8ABF #4EA7D8

Accessibility & contrast

On white

6.28

#1F668D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#1F668D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F668D

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F668D	#FFFFFF	#000000	##FFFFFF
##1F668D	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53668F

Deuteranopia (green-blind)

#455C8C

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1f668d;
/* rgb */ color: rgb(31, 102, 141);
/* oklch */ color: oklch(48.6% 0.093 237.6);

Tailwind

colors: {
  custom: {
    50: '#6c91ae',
    500: '#1f668d',
    950: '#000000',
  },
}

SCSS

$custom: #1f668d;
$custom-light: #6c91ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1f668d",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 141
  },
  "hsl": {
    "h": 201.273,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.48568,
    "c": 0.09254,
    "h": 237.6
  },
  "luminance": 0.11717
}

Semantic roles & 50–950 ramp

primary

#1F668D

secondary

#BB744D

accent

#7C41E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1F668D

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

Preview Lab → · Contrast checker → · Palette generator →