#1F607D#1F607D

#1F607D is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.2% C 0.079 H 231.6°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F607D
RGB	rgb(31, 96, 125)
HSL	hsl(199, 60%, 31%)
HSV	hsv(199, 75%, 49%)
CMYK	cmyk(75.2%, 23.2%, 0%, 51%)
CIE-LAB	lab(38.09, -9.99, -22.13)
CIE-LCH	lch(38.09, 24.29, 245.70°)
OKLab	oklab(46.19% -0.0493 -0.0622)
OKLCH	oklch(46.19% 0.079 231.6)
XYZ	xyz(8.4481, 10.1367, 20.9094)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F607D #7D3C1F

analogous

#1F7D6B #1F607D #1F317D

triadic

#1F607D #7D1F60 #607D1F

tetradic

#1F607D #6B1F7D #7D3C1F #317D1F

square

#1F607D #6B1F7D #7D3C1F #317D1F

split-complementary

#1F607D #7D1F31 #7D6B1F

monochromatic

#07151B #133A4C #1F607D #2B86AE #45A6D1

Accessibility & contrast

On white

6.94

#1F607D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1F607D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F607D

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F607D	#FFFFFF	#000000	##FFFFFF
##1F607D	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515F7E

Deuteranopia (green-blind)

#45567D

Tritanopia (blue-blind)

#00686A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f607d;
/* rgb */ color: rgb(31, 96, 125);
/* oklch */ color: oklch(46.2% 0.079 231.6);

Tailwind

colors: {
  custom: {
    50: '#698da2',
    500: '#1f607d',
    950: '#000000',
  },
}

SCSS

$custom: #1f607d;
$custom-light: #698da2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f607d",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 125
  },
  "hsl": {
    "h": 198.511,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.46192,
    "c": 0.07936,
    "h": 231.6
  },
  "luminance": 0.10138
}

Semantic roles & 50–950 ramp

primary

#1F607D

secondary

#B06848

accent

#7544E3

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1F607D

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

Preview Lab → · Contrast checker → · Palette generator →