#1F678F#1F678F

#1F678F is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.9% C 0.094 H 238.0°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#1F678F
RGB	rgb(31, 103, 143)
HSL	hsl(201, 64%, 34%)
HSV	hsv(201, 78%, 56%)
CMYK	cmyk(78.3%, 28%, 0%, 43.9%)
CIE-LAB	lab(41.17, -7.51, -28.22)
CIE-LCH	lch(41.17, 29.20, 255.09°)
OKLab	oklab(48.93% -0.0499 -0.0797)
OKLCH	oklch(48.93% 0.094 238)
XYZ	xyz(10.3713, 11.9737, 27.7458)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F678F #8F471F

analogous

#1F8F7F #1F678F #1F2F8F

triadic

#1F678F #8F1F67 #678F1F

tetradic

#1F678F #7F1F8F #8F471F #2F8F1F

square

#1F678F #7F1F8F #8F471F #2F8F1F

split-complementary

#1F678F #8F1F2F #8F7F1F

monochromatic

#091F2A #14435D #1F678F #2A8BC1 #4FA8D9

Accessibility & contrast

On white

6.19

#1F678F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#1F678F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F678F

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F678F	#FFFFFF	#000000	##FFFFFF
##1F678F	1.00	6.19	3.40	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546791

Deuteranopia (green-blind)

#455C8E

Tritanopia (blue-blind)

#007175

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1f678f;
/* rgb */ color: rgb(31, 103, 143);
/* oklch */ color: oklch(48.9% 0.094 238.0);

Tailwind

colors: {
  custom: {
    50: '#6c92b0',
    500: '#1f678f',
    950: '#000000',
  },
}

SCSS

$custom: #1f678f;
$custom-light: #6c92b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f678f",
  "rgb": {
    "r": 31,
    "g": 103,
    "b": 143
  },
  "hsl": {
    "h": 201.429,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.48928,
    "c": 0.09405,
    "h": 238
  },
  "luminance": 0.11975
}

Semantic roles & 50–950 ramp

primary

#1F678F

secondary

#BC754E

accent

#7C40E7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080D10

muted

#7B7D7F

Preview Lab

Preview with #1F678F

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

Preview Lab → · Contrast checker → · Palette generator →