#1F8DBC#1F8DBC

#1F8DBC is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.7% C 0.116 H 232.8°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F8DBC
RGB	rgb(31, 141, 188)
HSL	hsl(198, 72%, 43%)
HSV	hsv(198, 84%, 74%)
CMYK	cmyk(83.5%, 25%, 0%, 26.3%)
CIE-LAB	lab(55.04, -13.02, -32.83)
CIE-LCH	lch(55.04, 35.32, 248.36°)
OKLab	oklab(60.66% -0.0704 -0.0926)
OKLCH	oklch(60.66% 0.116 232.8)
XYZ	xyz(19.1633, 22.9695, 50.9907)
Luminance	0.2297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8DBC #BC4E1F

analogous

#1FBC9C #1F8DBC #1F3EBC

triadic

#1F8DBC #BC1F8D #8DBC1F

tetradic

#1F8DBC #9C1FBC #BC4E1F #3EBC1F

square

#1F8DBC #9C1FBC #BC4E1F #3EBC1F

split-complementary

#1F8DBC #BC1F3E #BC9C1F

monochromatic

#0E3E53 #166687 #1F8DBC #3AADDE #6EC3E7

Accessibility & contrast

On white

3.75

#1F8DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#1F8DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8DBC

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8DBC	#FFFFFF	#000000	##000000
##1F8DBC	1.00	3.75	5.59	5.59
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758CBE

Deuteranopia (green-blind)

#617DBB

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f8dbc;
/* rgb */ color: rgb(31, 141, 188);
/* oklch */ color: oklch(60.7% 0.116 232.8);

Tailwind

colors: {
  custom: {
    50: '#77aed0',
    500: '#1f8dbc',
    950: '#000000',
  },
}

SCSS

$custom: #1f8dbc;
$custom-light: #77aed0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8dbc",
  "rgb": {
    "r": 31,
    "g": 141,
    "b": 188
  },
  "hsl": {
    "h": 197.962,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.60656,
    "c": 0.11634,
    "h": 232.8
  },
  "luminance": 0.22972
}

Semantic roles & 50–950 ramp

primary

#1F8DBC

secondary

#CD8769

accent

#7039EE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #1F8DBC

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

Preview Lab → · Contrast checker → · Palette generator →