#1F5D8D#1F5D8D

#1F5D8D is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.3% C 0.100 H 246.0°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D8D
RGB	rgb(31, 93, 141)
HSL	hsl(206, 64%, 34%)
HSV	hsv(206, 78%, 55%)
CMYK	cmyk(78%, 34%, 0%, 44.7%)
CIE-LAB	lab(37.92, -2.12, -32.13)
CIE-LCH	lch(37.92, 32.20, 266.22°)
OKLab	oklab(46.32% -0.0406 -0.0912)
OKLCH	oklch(46.32% 0.1 246)
XYZ	xyz(9.2853, 10.0420, 26.6431)
Luminance	0.1004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D8D #8D4F1F

analogous

#1F8D86 #1F5D8D #1F268D

triadic

#1F5D8D #8D1F5D #5D8D1F

tetradic

#1F5D8D #861F8D #8D4F1F #268D1F

square

#1F5D8D #861F8D #8D4F1F #268D1F

split-complementary

#1F5D8D #8D1F26 #8D861F

monochromatic

#091B29 #143C5B #1F5D8D #2A7EBF #4E9CD8

Accessibility & contrast

On white

6.98

#1F5D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#1F5D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5D8D

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D8D	#FFFFFF	#000000	##FFFFFF
##1F5D8D	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475F8F

Deuteranopia (green-blind)

#37558C

Tritanopia (blue-blind)

#00696E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f5d8d;
/* rgb */ color: rgb(31, 93, 141);
/* oklch */ color: oklch(46.3% 0.100 246.0);

Tailwind

colors: {
  custom: {
    50: '#6c8aae',
    500: '#1f5d8d',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d8d;
$custom-light: #6c8aae;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d8d",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 141
  },
  "hsl": {
    "h": 206.182,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.46317,
    "c": 0.09989,
    "h": 246
  },
  "luminance": 0.10043
}

Semantic roles & 50–950 ramp

primary

#1F5D8D

secondary

#BB7D4D

accent

#8941E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1F5D8D

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

Preview Lab → · Contrast checker → · Palette generator →