#1F668F#1F668F

#1F668F is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.095 H 238.9°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#1F668F
RGB	rgb(31, 102, 143)
HSL	hsl(202, 64%, 34%)
HSV	hsv(202, 78%, 56%)
CMYK	cmyk(78.3%, 28.7%, 0%, 43.9%)
CIE-LAB	lab(40.86, -6.91, -28.72)
CIE-LCH	lch(40.86, 29.54, 256.47°)
OKLab	oklab(48.68% -0.0489 -0.0812)
OKLCH	oklch(48.68% 0.095 238.9)
XYZ	xyz(10.2724, 11.7760, 27.7129)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F668F #8F481F

analogous

#1F8F80 #1F668F #1F2E8F

triadic

#1F668F #8F1F66 #668F1F

tetradic

#1F668F #801F8F #8F481F #2E8F1F

square

#1F668F #801F8F #8F481F #2E8F1F

split-complementary

#1F668F #8F1F2E #8F801F

monochromatic

#091E2A #14425D #1F668F #2A8AC1 #4FA7D9

Accessibility & contrast

On white

6.26

#1F668F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#1F668F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F668F

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F668F	#FFFFFF	#000000	##FFFFFF
##1F668F	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536691

Deuteranopia (green-blind)

#435C8E

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1f668f;
/* rgb */ color: rgb(31, 102, 143);
/* oklch */ color: oklch(48.7% 0.095 238.9);

Tailwind

colors: {
  custom: {
    50: '#6c91b0',
    500: '#1f668f',
    950: '#000000',
  },
}

SCSS

$custom: #1f668f;
$custom-light: #6c91b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f668f",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 143
  },
  "hsl": {
    "h": 201.964,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.48677,
    "c": 0.09477,
    "h": 238.9
  },
  "luminance": 0.11777
}

Semantic roles & 50–950 ramp

primary

#1F668F

secondary

#BC764E

accent

#7E40E7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #1F668F

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

Preview Lab → · Contrast checker → · Palette generator →