#1F8DAD#1F8DAD

#1F8DAD is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 59.9% C 0.104 H 223.0°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1F8DAD
RGB	rgb(31, 141, 173)
HSL	hsl(194, 70%, 40%)
HSV	hsv(194, 82%, 68%)
CMYK	cmyk(82.1%, 18.5%, 0%, 32.2%)
CIE-LAB	lab(54.40, -18.31, -25.25)
CIE-LCH	lch(54.40, 31.19, 234.05°)
OKLab	oklab(59.94% -0.0759 -0.0708)
OKLCH	oklch(59.94% 0.104 223)
XYZ	xyz(17.6296, 22.3560, 42.9130)
Luminance	0.2236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8DAD #AD3F1F

analogous

#1FAD86 #1F8DAD #1F46AD

triadic

#1F8DAD #AD1F8D #8DAD1F

tetradic

#1F8DAD #861FAD #AD3F1F #46AD1F

square

#1F8DAD #861FAD #AD3F1F #46AD1F

split-complementary

#1F8DAD #AD1F46 #AD861F

monochromatic

#0C3845 #166379 #1F8DAD #2FB3DA #63C6E3

Accessibility & contrast

On white

3.84

#1F8DAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#1F8DAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8DAD

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8DAD	#FFFFFF	#000000	##000000
##1F8DAD	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8AAF

Deuteranopia (green-blind)

#687CAD

Tritanopia (blue-blind)

#009797

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1f8dad;
/* rgb */ color: rgb(31, 141, 173);
/* oklch */ color: oklch(59.9% 0.104 223.0);

Tailwind

colors: {
  custom: {
    50: '#74aec5',
    500: '#1f8dad',
    950: '#000000',
  },
}

SCSS

$custom: #1f8dad;
$custom-light: #74aec5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8dad",
  "rgb": {
    "r": 31,
    "g": 141,
    "b": 173
  },
  "hsl": {
    "h": 193.521,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.59935,
    "c": 0.10384,
    "h": 223
  },
  "luminance": 0.22358
}

Semantic roles & 50–950 ramp

primary

#1F8DAD

secondary

#C87760

accent

#633BEC

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F8DAD

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

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