#1F5784#1F5784

#1F5784 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.3% C 0.094 H 246.5°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F5784
RGB	rgb(31, 87, 132)
HSL	hsl(207, 62%, 32%)
HSV	hsv(207, 77%, 52%)
CMYK	cmyk(76.5%, 34.1%, 0%, 48.2%)
CIE-LAB	lab(35.54, -1.81, -30.40)
CIE-LCH	lch(35.54, 30.45, 266.60°)
OKLab	oklab(44.29% -0.0374 -0.0863)
OKLCH	oklch(44.29% 0.094 246.5)
XYZ	xyz(8.1365, 8.7727, 23.0898)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5784 #844C1F

analogous

#1F847F #1F5784 #1F2484

triadic

#1F5784 #841F57 #57841F

tetradic

#1F5784 #7F1F84 #844C1F #24841F

square

#1F5784 #7F1F84 #844C1F #24841F

split-complementary

#1F5784 #841F24 #847F1F

monochromatic

#081621 #133652 #1F5784 #2B78B6 #4996D4

Accessibility & contrast

On white

7.62

#1F5784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#1F5784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5784

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5784	#FFFFFF	#000000	##FFFFFF
##1F5784	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425986

Deuteranopia (green-blind)

#344F83

Tritanopia (blue-blind)

#006267

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1f5784;
/* rgb */ color: rgb(31, 87, 132);
/* oklch */ color: oklch(44.3% 0.094 246.5);

Tailwind

colors: {
  custom: {
    50: '#6a86a8',
    500: '#1f5784',
    950: '#000000',
  },
}

SCSS

$custom: #1f5784;
$custom-light: #6a86a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5784",
  "rgb": {
    "r": 31,
    "g": 87,
    "b": 132
  },
  "hsl": {
    "h": 206.733,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44289,
    "c": 0.09404,
    "h": 246.5
  },
  "luminance": 0.08774
}

Semantic roles & 50–950 ramp

primary

#1F5784

secondary

#B77948

accent

#8B43E5

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5784

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

Preview Lab → · Contrast checker → · Palette generator →