#1F8BAD#1F8BAD

#1F8BAD is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.4% C 0.104 H 224.8°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#1F8BAD
RGB	rgb(31, 139, 173)
HSL	hsl(194, 70%, 40%)
HSV	hsv(194, 82%, 68%)
CMYK	cmyk(82.1%, 19.7%, 0%, 32.2%)
CIE-LAB	lab(53.78, -17.23, -26.21)
CIE-LCH	lch(53.78, 31.36, 236.68°)
OKLab	oklab(59.44% -0.074 -0.0736)
OKLCH	oklch(59.44% 0.104 224.8)
XYZ	xyz(17.3374, 21.7715, 42.8156)
Luminance	0.2177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8BAD #AD411F

analogous

#1FAD88 #1F8BAD #1F44AD

triadic

#1F8BAD #AD1F8B #8BAD1F

tetradic

#1F8BAD #881FAD #AD411F #44AD1F

square

#1F8BAD #881FAD #AD411F #44AD1F

split-complementary

#1F8BAD #AD1F44 #AD881F

monochromatic

#0C3845 #166179 #1F8BAD #2FB1DA #63C5E3

Accessibility & contrast

On white

3.92

#1F8BAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#1F8BAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8BAD

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8BAD	#FFFFFF	#000000	##000000
##1F8BAD	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7888AF

Deuteranopia (green-blind)

#667BAD

Tritanopia (blue-blind)

#009596

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1f8bad;
/* rgb */ color: rgb(31, 139, 173);
/* oklch */ color: oklch(59.4% 0.104 224.8);

Tailwind

colors: {
  custom: {
    50: '#74adc5',
    500: '#1f8bad',
    950: '#000000',
  },
}

SCSS

$custom: #1f8bad;
$custom-light: #74adc5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8bad",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 173
  },
  "hsl": {
    "h": 194.366,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.59438,
    "c": 0.10436,
    "h": 224.8
  },
  "luminance": 0.21774
}

Semantic roles & 50–950 ramp

primary

#1F8BAD

secondary

#C87960

accent

#663BEC

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F8BAD

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

Preview Lab → · Contrast checker → · Palette generator →