#1F5083#1F5083

#1F5083 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.5% C 0.100 H 252.1°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#1F5083
RGB	rgb(31, 80, 131)
HSL	hsl(211, 62%, 32%)
HSV	hsv(211, 76%, 51%)
CMYK	cmyk(76.3%, 38.9%, 0%, 48.6%)
CIE-LAB	lab(33.28, 2.33, -33.37)
CIE-LCH	lch(33.28, 33.45, 273.99°)
OKLab	oklab(42.49% -0.0307 -0.0951)
OKLCH	oklch(42.49% 0.1 252.1)
XYZ	xyz(7.5289, 7.6665, 22.5513)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5083 #83521F

analogous

#1F8283 #1F5083 #201F83

triadic

#1F5083 #831F50 #50831F

tetradic

#1F5083 #831F82 #83521F #1F8320

square

#1F5083 #831F82 #83521F #1F8320

split-complementary

#1F5083 #83201F #82831F

monochromatic

#081420 #133252 #1F5083 #2B6EB4 #498DD4

Accessibility & contrast

On white

8.29

#1F5083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1F5083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5083

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5083	#FFFFFF	#000000	##FFFFFF
##1F5083	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385385

Deuteranopia (green-blind)

#294A82

Tritanopia (blue-blind)

#005C63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1f5083;
/* rgb */ color: rgb(31, 80, 131);
/* oklch */ color: oklch(42.5% 0.100 252.1);

Tailwind

colors: {
  custom: {
    50: '#6980a7',
    500: '#1f5083',
    950: '#000000',
  },
}

SCSS

$custom: #1f5083;
$custom-light: #6980a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5083",
  "rgb": {
    "r": 31,
    "g": 80,
    "b": 131
  },
  "hsl": {
    "h": 210.6,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42493,
    "c": 0.09991,
    "h": 252.1
  },
  "luminance": 0.07667
}

Semantic roles & 50–950 ramp

primary

#1F5083

secondary

#B68048

accent

#9643E5

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1F5083

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

Preview Lab → · Contrast checker → · Palette generator →