#1F84AE#1F84AE

#1F84AE is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.8% C 0.108 H 231.7°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1F84AE
RGB	rgb(31, 132, 174)
HSL	hsl(198, 70%, 40%)
HSV	hsv(198, 82%, 68%)
CMYK	cmyk(82.2%, 24.1%, 0%, 31.8%)
CIE-LAB	lab(51.66, -13.00, -30.07)
CIE-LCH	lch(51.66, 32.76, 246.62°)
OKLab	oklab(57.76% -0.067 -0.0848)
OKLCH	oklch(57.76% 0.108 231.7)
XYZ	xyz(16.4532, 19.8478, 43.0000)
Luminance	0.1985 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F84AE #AE491F

analogous

#1FAE90 #1F84AE #1F3DAE

triadic

#1F84AE #AE1F84 #84AE1F

tetradic

#1F84AE #901FAE #AE491F #3DAE1F

square

#1F84AE #901FAE #AE491F #3DAE1F

split-complementary

#1F84AE #AE1F3D #AE901F

monochromatic

#0C3546 #165D7A #1F84AE #30A8DA #64BEE3

Accessibility & contrast

On white

4.23

#1F84AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#1F84AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F84AE

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F84AE	#FFFFFF	#000000	##000000
##1F84AE	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F82B0

Deuteranopia (green-blind)

#5C75AD

Tritanopia (blue-blind)

#008F92

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1f84ae;
/* rgb */ color: rgb(31, 132, 174);
/* oklch */ color: oklch(57.8% 0.108 231.7);

Tailwind

colors: {
  custom: {
    50: '#74a7c6',
    500: '#1f84ae',
    950: '#000000',
  },
}

SCSS

$custom: #1f84ae;
$custom-light: #74a7c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f84ae",
  "rgb": {
    "r": 31,
    "g": 132,
    "b": 174
  },
  "hsl": {
    "h": 197.622,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.57756,
    "c": 0.10804,
    "h": 231.7
  },
  "luminance": 0.1985
}

Semantic roles & 50–950 ramp

primary

#1F84AE

secondary

#C87F60

accent

#6F3BED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #1F84AE

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

Preview Lab → · Contrast checker → · Palette generator →