#1F5386#1F5386

#1F5386 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.4% C 0.101 H 251.0°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#1F5386
RGB	rgb(31, 83, 134)
HSL	hsl(210, 62%, 32%)
HSV	hsv(210, 77%, 53%)
CMYK	cmyk(76.9%, 38.1%, 0%, 47.5%)
CIE-LAB	lab(34.39, 1.55, -33.45)
CIE-LCH	lch(34.39, 33.48, 272.65°)
OKLab	oklab(43.42% -0.0328 -0.0952)
OKLCH	oklch(43.42% 0.101 251)
XYZ	xyz(7.9598, 8.1981, 23.7125)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5386 #86521F

analogous

#1F8686 #1F5386 #1F1F86

triadic

#1F5386 #861F53 #53861F

tetradic

#1F5386 #861F86 #86521F #1F861F

square

#1F5386 #861F86 #86521F #1F861F

split-complementary

#1F5386 #861F1F #86861F

monochromatic

#081523 #143454 #1F5386 #2A72B8 #4A90D5

Accessibility & contrast

On white

7.96

#1F5386 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1F5386 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5386

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5386	#FFFFFF	#000000	##FFFFFF
##1F5386	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5688

Deuteranopia (green-blind)

#2C4D85

Tritanopia (blue-blind)

#005F66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1f5386;
/* rgb */ color: rgb(31, 83, 134);
/* oklch */ color: oklch(43.4% 0.101 251.0);

Tailwind

colors: {
  custom: {
    50: '#6a83a9',
    500: '#1f5386',
    950: '#000000',
  },
}

SCSS

$custom: #1f5386;
$custom-light: #6a83a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5386",
  "rgb": {
    "r": 31,
    "g": 83,
    "b": 134
  },
  "hsl": {
    "h": 209.709,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.43421,
    "c": 0.10075,
    "h": 251
  },
  "luminance": 0.08199
}

Semantic roles & 50–950 ramp

primary

#1F5386

secondary

#B88049

accent

#9342E5

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1F5386

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

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