#1F8198#1F8198

#1F8198 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.0% C 0.092 H 217.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F8198
RGB	rgb(31, 129, 152)
HSL	hsl(191, 66%, 36%)
HSV	hsv(191, 80%, 60%)
CMYK	cmyk(79.6%, 15.1%, 0%, 40.4%)
CIE-LAB	lab(49.81, -19.09, -20.18)
CIE-LCH	lch(49.81, 27.77, 226.59°)
OKLab	oklab(55.96% -0.0726 -0.0564)
OKLCH	oklch(55.96% 0.092 217.8)
XYZ	xyz(14.0804, 18.2571, 32.4815)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8198 #98361F

analogous

#1F9872 #1F8198 #1F4498

triadic

#1F8198 #981F81 #81981F

tetradic

#1F8198 #721F98 #98361F #44981F

square

#1F8198 #721F98 #98361F #44981F

split-complementary

#1F8198 #981F44 #98721F

monochromatic

#0A2B32 #155665 #1F8198 #29ACCB #55C3DC

Accessibility & contrast

On white

4.51

#1F8198 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#1F8198 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8198

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8198	#FFFFFF	#000000	##000000
##1F8198	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727D99

Deuteranopia (green-blind)

#627198

Tritanopia (blue-blind)

#008988

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f8198;
/* rgb */ color: rgb(31, 129, 152);
/* oklch */ color: oklch(56.0% 0.092 217.8);

Tailwind

colors: {
  custom: {
    50: '#70a5b6',
    500: '#1f8198',
    950: '#000000',
  },
}

SCSS

$custom: #1f8198;
$custom-light: #70a5b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8198",
  "rgb": {
    "r": 31,
    "g": 129,
    "b": 152
  },
  "hsl": {
    "h": 191.405,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.55962,
    "c": 0.09193,
    "h": 217.8
  },
  "luminance": 0.18259
}

Semantic roles & 50–950 ramp

primary

#1F8198

secondary

#C06853

accent

#5F3FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F8198

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

Preview Lab → · Contrast checker → · Palette generator →