#1F8EB2#1F8EB2

#1F8EB2 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.4% C 0.107 H 225.7°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#1F8EB2
RGB	rgb(31, 142, 178)
HSL	hsl(195, 70%, 41%)
HSV	hsv(195, 83%, 70%)
CMYK	cmyk(82.6%, 20.2%, 0%, 30.2%)
CIE-LAB	lab(54.92, -17.11, -27.32)
CIE-LCH	lch(54.92, 32.24, 237.94°)
OKLab	oklab(60.42% -0.075 -0.0767)
OKLCH	oklch(60.42% 0.107 225.7)
XYZ	xyz(18.2706, 22.8494, 45.5583)
Luminance	0.2285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8EB2 #B2431F

analogous

#1FB28C #1F8EB2 #1F44B2

triadic

#1F8EB2 #B21F8E #8EB21F

tetradic

#1F8EB2 #8C1FB2 #B2431F #44B21F

square

#1F8EB2 #8C1FB2 #B2431F #44B21F

split-complementary

#1F8EB2 #B21F44 #B28C1F

monochromatic

#0D3B4A #16647E #1F8EB2 #33B2DB #67C6E5

Accessibility & contrast

On white

3.77

#1F8EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#1F8EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8EB2

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8EB2	#FFFFFF	#000000	##000000
##1F8EB2	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8BB4

Deuteranopia (green-blind)

#677EB2

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f8eb2;
/* rgb */ color: rgb(31, 142, 178);
/* oklch */ color: oklch(60.4% 0.107 225.7);

Tailwind

colors: {
  custom: {
    50: '#75afc9',
    500: '#1f8eb2',
    950: '#000000',
  },
}

SCSS

$custom: #1f8eb2;
$custom-light: #75afc9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8eb2",
  "rgb": {
    "r": 31,
    "g": 142,
    "b": 178
  },
  "hsl": {
    "h": 194.694,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.60415,
    "c": 0.10728,
    "h": 225.7
  },
  "luminance": 0.22852
}

Semantic roles & 50–950 ramp

primary

#1F8EB2

secondary

#CA7C63

accent

#663BED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F8EB2

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

Preview Lab → · Contrast checker → · Palette generator →