#1F5285#1F5285

#1F5285 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.1% C 0.100 H 251.3°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#1F5285
RGB	rgb(31, 82, 133)
HSL	hsl(210, 62%, 32%)
HSV	hsv(210, 77%, 52%)
CMYK	cmyk(76.7%, 38.3%, 0%, 47.8%)
CIE-LAB	lab(34.02, 1.81, -33.42)
CIE-LCH	lch(34.02, 33.47, 273.09°)
OKLab	oklab(43.11% -0.0321 -0.0952)
OKLCH	oklch(43.11% 0.1 251.3)
XYZ	xyz(7.8144, 8.0185, 23.3216)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5285 #85521F

analogous

#1F8585 #1F5285 #1F1F85

triadic

#1F5285 #851F52 #52851F

tetradic

#1F5285 #851F85 #85521F #1F851F

square

#1F5285 #851F85 #85521F #1F851F

split-complementary

#1F5285 #851F1F #85851F

monochromatic

#081522 #133353 #1F5285 #2B71B7 #4A8FD5

Accessibility & contrast

On white

8.07

#1F5285 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1F5285 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5285

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5285	#FFFFFF	#000000	##FFFFFF
##1F5285	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5587

Deuteranopia (green-blind)

#2B4C84

Tritanopia (blue-blind)

#005E65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1f5285;
/* rgb */ color: rgb(31, 82, 133);
/* oklch */ color: oklch(43.1% 0.100 251.3);

Tailwind

colors: {
  custom: {
    50: '#6a82a9',
    500: '#1f5285',
    950: '#000000',
  },
}

SCSS

$custom: #1f5285;
$custom-light: #6a82a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5285",
  "rgb": {
    "r": 31,
    "g": 82,
    "b": 133
  },
  "hsl": {
    "h": 210,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.43112,
    "c": 0.10047,
    "h": 251.3
  },
  "luminance": 0.08019
}

Semantic roles & 50–950 ramp

primary

#1F5285

secondary

#B78049

accent

#9443E5

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1F5285

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

Preview Lab → · Contrast checker → · Palette generator →