#1F607A#1F607A

#1F607A is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.0% C 0.077 H 228.7°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#1F607A
RGB	rgb(31, 96, 122)
HSL	hsl(197, 59%, 30%)
HSV	hsv(197, 75%, 48%)
CMYK	cmyk(74.6%, 21.3%, 0%, 52.2%)
CIE-LAB	lab(37.95, -11.09, -20.51)
CIE-LCH	lch(37.95, 23.31, 241.61°)
OKLab	oklab(46.04% -0.0505 -0.0575)
OKLCH	oklch(46.04% 0.077 228.7)
XYZ	xyz(8.2594, 10.0612, 19.9153)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F607A #7A391F

analogous

#1F7A67 #1F607A #1F327A

triadic

#1F607A #7A1F60 #607A1F

tetradic

#1F607A #671F7A #7A391F #327A1F

square

#1F607A #671F7A #7A391F #327A1F

split-complementary

#1F607A #7A1F32 #7A671F

monochromatic

#061318 #133A49 #1F607A #2B86AB #44A8CF

Accessibility & contrast

On white

6.97

#1F607A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#1F607A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F607A

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F607A	#FFFFFF	#000000	##FFFFFF
##1F607A	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525E7B

Deuteranopia (green-blind)

#46557A

Tritanopia (blue-blind)

#006769

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f607a;
/* rgb */ color: rgb(31, 96, 122);
/* oklch */ color: oklch(46.0% 0.077 228.7);

Tailwind

colors: {
  custom: {
    50: '#688da0',
    500: '#1f607a',
    950: '#000000',
  },
}

SCSS

$custom: #1f607a;
$custom-light: #688da0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f607a",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 122
  },
  "hsl": {
    "h": 197.143,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.4604,
    "c": 0.07652,
    "h": 228.7
  },
  "luminance": 0.10062
}

Semantic roles & 50–950 ramp

primary

#1F607A

secondary

#AD6547

accent

#7245E3

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1F607A

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

Preview Lab → · Contrast checker → · Palette generator →