#1F6180#1F6180

#1F6180 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.6% C 0.082 H 233.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F6180
RGB	rgb(31, 97, 128)
HSL	hsl(199, 61%, 31%)
HSV	hsv(199, 76%, 50%)
CMYK	cmyk(75.8%, 24.2%, 0%, 49.8%)
CIE-LAB	lab(38.55, -9.49, -23.25)
CIE-LCH	lch(38.55, 25.11, 247.80°)
OKLab	oklab(46.61% -0.0492 -0.0654)
OKLCH	oklch(46.61% 0.082 233)
XYZ	xyz(8.7345, 10.3982, 21.9646)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6180 #803E1F

analogous

#1F806E #1F6180 #1F3080

triadic

#1F6180 #801F61 #61801F

tetradic

#1F6180 #6E1F80 #803E1F #30801F

square

#1F6180 #6E1F80 #803E1F #30801F

split-complementary

#1F6180 #801F30 #806E1F

monochromatic

#07161D #133C4F #1F6180 #2B86B1 #47A6D2

Accessibility & contrast

On white

6.82

#1F6180 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#1F6180 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6180

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6180	#FFFFFF	#000000	##FFFFFF
##1F6180	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526081

Deuteranopia (green-blind)

#455780

Tritanopia (blue-blind)

#00696B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f6180;
/* rgb */ color: rgb(31, 97, 128);
/* oklch */ color: oklch(46.6% 0.082 233.0);

Tailwind

colors: {
  custom: {
    50: '#698da5',
    500: '#1f6180',
    950: '#000000',
  },
}

SCSS

$custom: #1f6180;
$custom-light: #698da5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6180",
  "rgb": {
    "r": 31,
    "g": 97,
    "b": 128
  },
  "hsl": {
    "h": 199.175,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.46605,
    "c": 0.08184,
    "h": 233
  },
  "luminance": 0.10399
}

Semantic roles & 50–950 ramp

primary

#1F6180

secondary

#B36A48

accent

#7744E4

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1F6180

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

Preview Lab → · Contrast checker → · Palette generator →