#1F7F98#1F7F98

#1F7F98 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.5% C 0.092 H 220.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F7F98
RGB	rgb(31, 127, 152)
HSL	hsl(192, 66%, 36%)
HSV	hsv(192, 80%, 60%)
CMYK	cmyk(79.6%, 16.4%, 0%, 40.4%)
CIE-LAB	lab(49.17, -18.00, -21.15)
CIE-LCH	lch(49.17, 27.77, 229.60°)
OKLab	oklab(55.45% -0.0706 -0.0592)
OKLCH	oklch(55.45% 0.092 220)
XYZ	xyz(13.8195, 17.7353, 32.3946)
Luminance	0.1774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7F98 #98381F

analogous

#1F9874 #1F7F98 #1F4298

triadic

#1F7F98 #981F7F #7F981F

tetradic

#1F7F98 #741F98 #98381F #42981F

square

#1F7F98 #741F98 #98381F #42981F

split-complementary

#1F7F98 #981F42 #98741F

monochromatic

#0A2A32 #155565 #1F7F98 #29A9CB #55C0DC

Accessibility & contrast

On white

4.62

#1F7F98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#1F7F98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7F98

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7F98	#FFFFFF	#000000	##FFFFFF
##1F7F98	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707B99

Deuteranopia (green-blind)

#607098

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f7f98;
/* rgb */ color: rgb(31, 127, 152);
/* oklch */ color: oklch(55.5% 0.092 220.0);

Tailwind

colors: {
  custom: {
    50: '#70a4b6',
    500: '#1f7f98',
    950: '#000000',
  },
}

SCSS

$custom: #1f7f98;
$custom-light: #70a4b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7f98",
  "rgb": {
    "r": 31,
    "g": 127,
    "b": 152
  },
  "hsl": {
    "h": 192.397,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.55453,
    "c": 0.09211,
    "h": 220
  },
  "luminance": 0.17737
}

Semantic roles & 50–950 ramp

primary

#1F7F98

secondary

#C06953

accent

#623FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F7F98

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

Preview Lab → · Contrast checker → · Palette generator →