#1F8FAE#1F8FAE

#1F8FAE is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.5% C 0.104 H 221.9°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F8FAE
RGB	rgb(31, 143, 174)
HSL	hsl(193, 70%, 40%)
HSV	hsv(193, 82%, 68%)
CMYK	cmyk(82.2%, 17.8%, 0%, 31.8%)
CIE-LAB	lab(55.06, -19.04, -24.81)
CIE-LCH	lch(55.06, 31.27, 232.49°)
OKLab	oklab(60.48% -0.0775 -0.0695)
OKLCH	oklch(60.48% 0.104 221.9)
XYZ	xyz(18.0243, 22.9899, 43.5237)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8FAE #AE3E1F

analogous

#1FAE85 #1F8FAE #1F47AE

triadic

#1F8FAE #AE1F8F #8FAE1F

tetradic

#1F8FAE #851FAE #AE3E1F #47AE1F

square

#1F8FAE #851FAE #AE3E1F #47AE1F

split-complementary

#1F8FAE #AE1F47 #AE851F

monochromatic

#0C3A46 #16647A #1F8FAE #30B5DA #64C8E3

Accessibility & contrast

On white

3.75

#1F8FAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#1F8FAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8FAE

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8FAE	#FFFFFF	#000000	##000000
##1F8FAE	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8BB0

Deuteranopia (green-blind)

#6A7EAE

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f8fae;
/* rgb */ color: rgb(31, 143, 174);
/* oklch */ color: oklch(60.5% 0.104 221.9);

Tailwind

colors: {
  custom: {
    50: '#75b0c6',
    500: '#1f8fae',
    950: '#000000',
  },
}

SCSS

$custom: #1f8fae;
$custom-light: #75b0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8fae",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 174
  },
  "hsl": {
    "h": 193.007,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.60478,
    "c": 0.1041,
    "h": 221.9
  },
  "luminance": 0.22992
}

Semantic roles & 50–950 ramp

primary

#1F8FAE

secondary

#C87760

accent

#623BED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F8FAE

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

Preview Lab → · Contrast checker → · Palette generator →