#1F607F#1F607F

#1F607F is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.3% C 0.081 H 233.4°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#1F607F
RGB	rgb(31, 96, 127)
HSL	hsl(199, 61%, 31%)
HSV	hsv(199, 76%, 50%)
CMYK	cmyk(75.6%, 24.4%, 0%, 50.2%)
CIE-LAB	lab(38.18, -9.26, -23.21)
CIE-LCH	lch(38.18, 24.99, 248.26°)
OKLab	oklab(46.29% -0.0485 -0.0653)
OKLCH	oklch(46.29% 0.081 233.4)
XYZ	xyz(8.5772, 10.1884, 21.5891)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F607F #7F3E1F

analogous

#1F7F6E #1F607F #1F307F

triadic

#1F607F #7F1F60 #607F1F

tetradic

#1F607F #6E1F7F #7F3E1F #307F1F

square

#1F607F #6E1F7F #7F3E1F #307F1F

split-complementary

#1F607F #7F1F30 #7F6E1F

monochromatic

#07161D #133B4E #1F607F #2B85B0 #46A5D2

Accessibility & contrast

On white

6.91

#1F607F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#1F607F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F607F

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F607F	#FFFFFF	#000000	##FFFFFF
##1F607F	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515F80

Deuteranopia (green-blind)

#44567F

Tritanopia (blue-blind)

#00686A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f607f;
/* rgb */ color: rgb(31, 96, 127);
/* oklch */ color: oklch(46.3% 0.081 233.4);

Tailwind

colors: {
  custom: {
    50: '#698da4',
    500: '#1f607f',
    950: '#000000',
  },
}

SCSS

$custom: #1f607f;
$custom-light: #698da4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f607f",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 127
  },
  "hsl": {
    "h": 199.375,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.46295,
    "c": 0.08135,
    "h": 233.4
  },
  "luminance": 0.10189
}

Semantic roles & 50–950 ramp

primary

#1F607F

secondary

#B26A48

accent

#7844E4

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1F607F

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

Preview Lab → · Contrast checker → · Palette generator →