#1F5C8A#1F5C8A

#1F5C8A is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.9% C 0.097 H 245.3°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F5C8A
RGB	rgb(31, 92, 138)
HSL	hsl(206, 63%, 33%)
HSV	hsv(206, 78%, 54%)
CMYK	cmyk(77.5%, 33.3%, 0%, 45.9%)
CIE-LAB	lab(37.44, -2.65, -31.06)
CIE-LCH	lch(37.44, 31.17, 265.12°)
OKLab	oklab(45.89% -0.0406 -0.0881)
OKLCH	oklch(45.89% 0.097 245.3)
XYZ	xyz(8.9779, 9.7795, 25.4543)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5C8A #8A4D1F

analogous

#1F8A82 #1F5C8A #1F278A

triadic

#1F5C8A #8A1F5C #5C8A1F

tetradic

#1F5C8A #821F8A #8A4D1F #278A1F

square

#1F5C8A #821F8A #8A4D1F #278A1F

split-complementary

#1F5C8A #8A1F27 #8A821F

monochromatic

#091926 #143B58 #1F5C8A #2A7DBC #4C9BD7

Accessibility & contrast

On white

7.10

#1F5C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#1F5C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5C8A

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5C8A	#FFFFFF	#000000	##FFFFFF
##1F5C8A	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475E8C

Deuteranopia (green-blind)

#385489

Tritanopia (blue-blind)

#00676C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f5c8a;
/* rgb */ color: rgb(31, 92, 138);
/* oklch */ color: oklch(45.9% 0.097 245.3);

Tailwind

colors: {
  custom: {
    50: '#6b89ac',
    500: '#1f5c8a',
    950: '#000000',
  },
}

SCSS

$custom: #1f5c8a;
$custom-light: #6b89ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5c8a",
  "rgb": {
    "r": 31,
    "g": 92,
    "b": 138
  },
  "hsl": {
    "h": 205.794,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.45892,
    "c": 0.09703,
    "h": 245.3
  },
  "luminance": 0.09781
}

Semantic roles & 50–950 ramp

primary

#1F5C8A

secondary

#BA7B4B

accent

#8841E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1F5C8A

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

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