#1F5D83#1F5D83

#1F5D83 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.7% C 0.088 H 239.9°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D83
RGB	rgb(31, 93, 131)
HSL	hsl(203, 62%, 32%)
HSV	hsv(203, 76%, 51%)
CMYK	cmyk(76.3%, 29%, 0%, 48.6%)
CIE-LAB	lab(37.40, -5.94, -26.86)
CIE-LCH	lch(37.40, 27.51, 257.53°)
OKLab	oklab(45.74% -0.0439 -0.0759)
OKLCH	oklch(45.74% 0.088 239.9)
XYZ	xyz(8.5746, 9.7577, 22.8998)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D83 #83451F

analogous

#1F8377 #1F5D83 #1F2B83

triadic

#1F5D83 #831F5D #5D831F

tetradic

#1F5D83 #771F83 #83451F #2B831F

square

#1F5D83 #771F83 #83451F #2B831F

split-complementary

#1F5D83 #831F2B #83771F

monochromatic

#081720 #133A52 #1F5D83 #2B80B4 #499FD4

Accessibility & contrast

On white

7.11

#1F5D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#1F5D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D83

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D83	#FFFFFF	#000000	##FFFFFF
##1F5D83	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5D85

Deuteranopia (green-blind)

#3E5482

Tritanopia (blue-blind)

#00676A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f5d83;
/* rgb */ color: rgb(31, 93, 131);
/* oklch */ color: oklch(45.7% 0.088 239.9);

Tailwind

colors: {
  custom: {
    50: '#6a8aa7',
    500: '#1f5d83',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d83;
$custom-light: #6a8aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d83",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 131
  },
  "hsl": {
    "h": 202.8,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.45743,
    "c": 0.08769,
    "h": 239.9
  },
  "luminance": 0.09759
}

Semantic roles & 50–950 ramp

primary

#1F5D83

secondary

#B67248

accent

#8043E5

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5D83

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

Preview Lab → · Contrast checker → · Palette generator →