#1F5683#1F5683

#1F5683 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.0% C 0.094 H 246.9°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#1F5683
RGB	rgb(31, 86, 131)
HSL	hsl(207, 62%, 32%)
HSV	hsv(207, 76%, 51%)
CMYK	cmyk(76.3%, 34.4%, 0%, 48.6%)
CIE-LAB	lab(35.17, -1.56, -30.37)
CIE-LCH	lch(35.17, 30.41, 267.07°)
OKLab	oklab(43.98% -0.0367 -0.0862)
OKLCH	oklch(43.98% 0.094 246.9)
XYZ	xyz(7.9880, 8.5847, 22.7043)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5683 #834C1F

analogous

#1F837E #1F5683 #1F2483

triadic

#1F5683 #831F56 #56831F

tetradic

#1F5683 #7E1F83 #834C1F #24831F

square

#1F5683 #7E1F83 #834C1F #24831F

split-complementary

#1F5683 #831F24 #837E1F

monochromatic

#081520 #133652 #1F5683 #2B76B4 #4995D4

Accessibility & contrast

On white

7.73

#1F5683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1F5683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5683

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5683	#FFFFFF	#000000	##FFFFFF
##1F5683	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415885

Deuteranopia (green-blind)

#334E82

Tritanopia (blue-blind)

#006166

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1f5683;
/* rgb */ color: rgb(31, 86, 131);
/* oklch */ color: oklch(44.0% 0.094 246.9);

Tailwind

colors: {
  custom: {
    50: '#6985a7',
    500: '#1f5683',
    950: '#000000',
  },
}

SCSS

$custom: #1f5683;
$custom-light: #6985a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5683",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 131
  },
  "hsl": {
    "h": 207,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.43979,
    "c": 0.0937,
    "h": 246.9
  },
  "luminance": 0.08586
}

Semantic roles & 50–950 ramp

primary

#1F5683

secondary

#B67948

accent

#8C43E5

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5683

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

Preview Lab → · Contrast checker → · Palette generator →