#1F8BA1#1F8BA1

#1F8BA1 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 58.9% C 0.097 H 215.4°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#1F8BA1
RGB	rgb(31, 139, 161)
HSL	hsl(190, 68%, 38%)
HSV	hsv(190, 81%, 63%)
CMYK	cmyk(80.7%, 13.7%, 0%, 36.9%)
CIE-LAB	lab(53.31, -21.35, -20.04)
CIE-LCH	lch(53.31, 29.28, 223.18°)
OKLab	oklab(58.9% -0.0788 -0.056)
OKLCH	oklch(58.9% 0.097 215.4)
XYZ	xyz(16.2279, 21.3277, 36.9727)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8BA1 #A1351F

analogous

#1FA176 #1F8BA1 #1F4AA1

triadic

#1F8BA1 #A11F8B #8BA11F

tetradic

#1F8BA1 #761FA1 #A1351F #4AA11F

square

#1F8BA1 #761FA1 #A1351F #4AA11F

split-complementary

#1F8BA1 #A11F4A #A1761F

monochromatic

#0B323A #155F6E #1F8BA1 #29B7D4 #5BC9DF

Accessibility & contrast

On white

3.99

#1F8BA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#1F8BA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8BA1

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8BA1	#FFFFFF	#000000	##000000
##1F8BA1	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C86A2

Deuteranopia (green-blind)

#6B7AA1

Tritanopia (blue-blind)

#009392

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1f8ba1;
/* rgb */ color: rgb(31, 139, 161);
/* oklch */ color: oklch(58.9% 0.097 215.4);

Tailwind

colors: {
  custom: {
    50: '#72adbc',
    500: '#1f8ba1',
    950: '#000000',
  },
}

SCSS

$custom: #1f8ba1;
$custom-light: #72adbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8ba1",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 161
  },
  "hsl": {
    "h": 190.154,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.58896,
    "c": 0.09667,
    "h": 215.4
  },
  "luminance": 0.2133
}

Semantic roles & 50–950 ramp

primary

#1F8BA1

secondary

#C46A58

accent

#5B3DEB

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1F8BA1

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

Preview Lab → · Contrast checker → · Palette generator →