#1D657F#1D657F

#1D657F is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.5% C 0.080 H 226.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#1D657F
RGB	rgb(29, 101, 127)
HSL	hsl(196, 63%, 31%)
HSV	hsv(196, 77%, 50%)
CMYK	cmyk(77.2%, 20.5%, 0%, 50.2%)
CIE-LAB	lab(39.75, -12.48, -20.78)
CIE-LCH	lch(39.75, 24.25, 239.01°)
OKLab	oklab(47.53% -0.0548 -0.0583)
OKLCH	oklch(47.53% 0.08 226.7)
XYZ	xyz(8.9896, 11.0998, 21.7433)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D657F #7F371D

analogous

#1D7F68 #1D657F #1D347F

triadic

#1D657F #7F1D65 #657F1D

tetradic

#1D657F #681D7F #7F371D #347F1D

square

#1D657F #681D7F #7F371D #347F1D

split-complementary

#1D657F #7F1D34 #7F681D

monochromatic

#06161B #123D4D #1D657F #288DB1 #42ADD4

Accessibility & contrast

On white

6.52

#1D657F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#1D657F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D657F

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D657F	#FFFFFF	#000000	##FFFFFF
##1D657F	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576380

Deuteranopia (green-blind)

#4A597F

Tritanopia (blue-blind)

#006D6E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1d657f;
/* rgb */ color: rgb(29, 101, 127);
/* oklch */ color: oklch(47.5% 0.080 226.7);

Tailwind

colors: {
  custom: {
    50: '#6991a4',
    500: '#1d657f',
    950: '#000000',
  },
}

SCSS

$custom: #1d657f;
$custom-light: #6991a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d657f",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 127
  },
  "hsl": {
    "h": 195.918,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.47534,
    "c": 0.08004,
    "h": 226.7
  },
  "luminance": 0.11101
}

Semantic roles & 50–950 ramp

primary

#1D657F

secondary

#B26245

accent

#6D42E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D657F

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

Preview Lab → · Contrast checker → · Palette generator →