#1F8AA1#1F8AA1

#1F8AA1 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.6% C 0.097 H 216.4°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#1F8AA1
RGB	rgb(31, 138, 161)
HSL	hsl(191, 68%, 38%)
HSV	hsv(191, 81%, 63%)
CMYK	cmyk(80.7%, 14.3%, 0%, 36.9%)
CIE-LAB	lab(52.99, -20.82, -20.52)
CIE-LCH	lch(52.99, 29.23, 224.58°)
OKLab	oklab(58.64% -0.0778 -0.0573)
OKLCH	oklch(58.64% 0.097 216.4)
XYZ	xyz(16.0838, 21.0395, 36.9246)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8AA1 #A1361F

analogous

#1FA177 #1F8AA1 #1F49A1

triadic

#1F8AA1 #A11F8A #8AA11F

tetradic

#1F8AA1 #771FA1 #A1361F #49A11F

square

#1F8AA1 #771FA1 #A1361F #49A11F

split-complementary

#1F8AA1 #A11F49 #A1771F

monochromatic

#0B323A #155E6E #1F8AA1 #29B6D4 #5BC8DF

Accessibility & contrast

On white

4.03

#1F8AA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#1F8AA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8AA1

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8AA1	#FFFFFF	#000000	##000000
##1F8AA1	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B86A2

Deuteranopia (green-blind)

#6979A1

Tritanopia (blue-blind)

#009291

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f8aa1;
/* rgb */ color: rgb(31, 138, 161);
/* oklch */ color: oklch(58.6% 0.097 216.4);

Tailwind

colors: {
  custom: {
    50: '#72acbc',
    500: '#1f8aa1',
    950: '#000000',
  },
}

SCSS

$custom: #1f8aa1;
$custom-light: #72acbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8aa1",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 161
  },
  "hsl": {
    "h": 190.615,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.58643,
    "c": 0.09667,
    "h": 216.4
  },
  "luminance": 0.21041
}

Semantic roles & 50–950 ramp

primary

#1F8AA1

secondary

#C46B58

accent

#5C3DEB

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1F8AA1

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

Preview Lab → · Contrast checker → · Palette generator →