#1F657D#1F657D

#1F657D is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.5% C 0.077 H 225.2°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F657D
RGB	rgb(31, 101, 125)
HSL	hsl(195, 60%, 31%)
HSV	hsv(195, 75%, 49%)
CMYK	cmyk(75.2%, 19.2%, 0%, 51%)
CIE-LAB	lab(39.71, -12.93, -19.62)
CIE-LCH	lch(39.71, 23.50, 236.62°)
OKLab	oklab(47.49% -0.0546 -0.0549)
OKLCH	oklch(47.49% 0.077 225.2)
XYZ	xyz(8.9189, 11.0783, 21.0663)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F657D #7D371F

analogous

#1F7D66 #1F657D #1F367D

triadic

#1F657D #7D1F65 #657D1F

tetradic

#1F657D #661F7D #7D371F #367D1F

square

#1F657D #661F7D #7D371F #367D1F

split-complementary

#1F657D #7D1F36 #7D661F

monochromatic

#07161B #133D4C #1F657D #2B8DAE #45ADD1

Accessibility & contrast

On white

6.53

#1F657D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#1F657D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F657D

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F657D	#FFFFFF	#000000	##FFFFFF
##1F657D	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58637E

Deuteranopia (green-blind)

#4B5A7D

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1f657d;
/* rgb */ color: rgb(31, 101, 125);
/* oklch */ color: oklch(47.5% 0.077 225.2);

Tailwind

colors: {
  custom: {
    50: '#6991a2',
    500: '#1f657d',
    950: '#000000',
  },
}

SCSS

$custom: #1f657d;
$custom-light: #6991a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f657d",
  "rgb": {
    "r": 31,
    "g": 101,
    "b": 125
  },
  "hsl": {
    "h": 195.319,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.47491,
    "c": 0.07749,
    "h": 225.2
  },
  "luminance": 0.11079
}

Semantic roles & 50–950 ramp

primary

#1F657D

secondary

#B06248

accent

#6D44E3

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1F657D

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

Preview Lab → · Contrast checker → · Palette generator →