#1F6783#1F6783

#1F6783 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.3% C 0.082 H 228.4°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#1F6783
RGB	rgb(31, 103, 131)
HSL	hsl(197, 62%, 32%)
HSV	hsv(197, 76%, 51%)
CMYK	cmyk(76.3%, 21.4%, 0%, 48.6%)
CIE-LAB	lab(40.62, -11.93, -21.85)
CIE-LCH	lch(40.62, 24.90, 241.37°)
OKLab	oklab(48.3% -0.0544 -0.0613)
OKLCH	oklch(48.3% 0.082 228.4)
XYZ	xyz(9.5104, 11.6294, 23.2118)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6783 #833B1F

analogous

#1F836D #1F6783 #1F3583

triadic

#1F6783 #831F67 #67831F

tetradic

#1F6783 #6D1F83 #833B1F #35831F

square

#1F6783 #6D1F83 #833B1F #35831F

split-complementary

#1F6783 #831F35 #836D1F

monochromatic

#081920 #134052 #1F6783 #2B8EB4 #49ADD4

Accessibility & contrast

On white

6.31

#1F6783 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#1F6783 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6783

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6783	#FFFFFF	#000000	##FFFFFF
##1F6783	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586584

Deuteranopia (green-blind)

#4B5B83

Tritanopia (blue-blind)

#006F70

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1f6783;
/* rgb */ color: rgb(31, 103, 131);
/* oklch */ color: oklch(48.3% 0.082 228.4);

Tailwind

colors: {
  custom: {
    50: '#6a92a7',
    500: '#1f6783',
    950: '#000000',
  },
}

SCSS

$custom: #1f6783;
$custom-light: #6a92a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6783",
  "rgb": {
    "r": 31,
    "g": 103,
    "b": 131
  },
  "hsl": {
    "h": 196.8,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.48304,
    "c": 0.08197,
    "h": 228.4
  },
  "luminance": 0.1163
}

Semantic roles & 50–950 ramp

primary

#1F6783

secondary

#B66748

accent

#7043E5

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070D0F

muted

#7A7D7F

Preview Lab

Preview with #1F6783

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

Preview Lab → · Contrast checker → · Palette generator →