#1F8CB2#1F8CB2

#1F8CB2 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 59.9% C 0.108 H 227.4°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#1F8CB2
RGB	rgb(31, 140, 178)
HSL	hsl(196, 70%, 41%)
HSV	hsv(196, 83%, 70%)
CMYK	cmyk(82.6%, 21.3%, 0%, 30.2%)
CIE-LAB	lab(54.30, -16.02, -28.27)
CIE-LCH	lch(54.30, 32.50, 240.46°)
OKLab	oklab(59.92% -0.0731 -0.0795)
OKLCH	oklch(59.92% 0.108 227.4)
XYZ	xyz(17.9757, 22.2596, 45.4600)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8CB2 #B2451F

analogous

#1FB28E #1F8CB2 #1F42B2

triadic

#1F8CB2 #B21F8C #8CB21F

tetradic

#1F8CB2 #8E1FB2 #B2451F #42B21F

square

#1F8CB2 #8E1FB2 #B2451F #42B21F

split-complementary

#1F8CB2 #B21F42 #B28E1F

monochromatic

#0D3A4A #16637E #1F8CB2 #33B0DB #67C4E5

Accessibility & contrast

On white

3.85

#1F8CB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#1F8CB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8CB2

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8CB2	#FFFFFF	#000000	##000000
##1F8CB2	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7889B4

Deuteranopia (green-blind)

#657CB2

Tritanopia (blue-blind)

#009799

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1f8cb2;
/* rgb */ color: rgb(31, 140, 178);
/* oklch */ color: oklch(59.9% 0.108 227.4);

Tailwind

colors: {
  custom: {
    50: '#75adc9',
    500: '#1f8cb2',
    950: '#000000',
  },
}

SCSS

$custom: #1f8cb2;
$custom-light: #75adc9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8cb2",
  "rgb": {
    "r": 31,
    "g": 140,
    "b": 178
  },
  "hsl": {
    "h": 195.51,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59922,
    "c": 0.10799,
    "h": 227.4
  },
  "luminance": 0.22262
}

Semantic roles & 50–950 ramp

primary

#1F8CB2

secondary

#CA7E63

accent

#693BED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F8CB2

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

Preview Lab → · Contrast checker → · Palette generator →