#1F8EAF#1F8EAF

#1F8EAF is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.3% C 0.105 H 223.6°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#1F8EAF
RGB	rgb(31, 142, 175)
HSL	hsl(194, 70%, 40%)
HSV	hsv(194, 82%, 69%)
CMYK	cmyk(82.3%, 18.9%, 0%, 31.4%)
CIE-LAB	lab(54.79, -18.16, -25.79)
CIE-LCH	lch(54.79, 31.54, 234.86°)
OKLab	oklab(60.28% -0.0761 -0.0724)
OKLCH	oklch(60.28% 0.105 223.6)
XYZ	xyz(17.9727, 22.7302, 43.9892)
Luminance	0.2273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8EAF #AF401F

analogous

#1FAF88 #1F8EAF #1F46AF

triadic

#1F8EAF #AF1F8E #8EAF1F

tetradic

#1F8EAF #881FAF #AF401F #46AF1F

square

#1F8EAF #881FAF #AF401F #46AF1F

split-complementary

#1F8EAF #AF1F46 #AF881F

monochromatic

#0D3A47 #16647B #1F8EAF #31B4DA #65C7E4

Accessibility & contrast

On white

3.79

#1F8EAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#1F8EAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8EAF

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8EAF	#FFFFFF	#000000	##000000
##1F8EAF	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8BB1

Deuteranopia (green-blind)

#697DAF

Tritanopia (blue-blind)

#009899

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f8eaf;
/* rgb */ color: rgb(31, 142, 175);
/* oklch */ color: oklch(60.3% 0.105 223.6);

Tailwind

colors: {
  custom: {
    50: '#75afc7',
    500: '#1f8eaf',
    950: '#000000',
  },
}

SCSS

$custom: #1f8eaf;
$custom-light: #75afc7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8eaf",
  "rgb": {
    "r": 31,
    "g": 142,
    "b": 175
  },
  "hsl": {
    "h": 193.75,
    "s": 69.903,
    "l": 40.392
  },
  "oklch": {
    "l": 0.60275,
    "c": 0.10503,
    "h": 223.6
  },
  "luminance": 0.22732
}

Semantic roles & 50–950 ramp

primary

#1F8EAF

secondary

#C97961

accent

#643BED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F8EAF

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

Preview Lab → · Contrast checker → · Palette generator →