#1D7E9F#1D7E9F

#1D7E9F is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.5% C 0.098 H 226.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1D7E9F
RGB	rgb(29, 126, 159)
HSL	hsl(195, 69%, 37%)
HSV	hsv(195, 82%, 62%)
CMYK	cmyk(81.8%, 20.8%, 0%, 37.6%)
CIE-LAB	lab(49.11, -15.20, -25.34)
CIE-LCH	lch(49.11, 29.55, 239.05°)
OKLab	oklab(55.49% -0.0676 -0.0712)
OKLCH	oklch(55.49% 0.098 226.5)
XYZ	xyz(14.2230, 17.6843, 35.4580)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7E9F #9F3E1D

analogous

#1D9F7F #1D7E9F #1D3D9F

triadic

#1D7E9F #9F1D7E #7E9F1D

tetradic

#1D7E9F #7F1D9F #9F3E1D #3D9F1D

square

#1D7E9F #7F1D9F #9F3E1D #3D9F1D

split-complementary

#1D7E9F #9F1D3D #9F7F1D

monochromatic

#0A2C37 #14556B #1D7E9F #26A7D3 #56BDE0

Accessibility & contrast

On white

4.63

#1D7E9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#1D7E9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7E9F

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7E9F	#FFFFFF	#000000	##FFFFFF
##1D7E9F	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7CA1

Deuteranopia (green-blind)

#5B6F9F

Tritanopia (blue-blind)

#008889

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1d7e9f;
/* rgb */ color: rgb(29, 126, 159);
/* oklch */ color: oklch(55.5% 0.098 226.5);

Tailwind

colors: {
  custom: {
    50: '#70a3bb',
    500: '#1d7e9f',
    950: '#000000',
  },
}

SCSS

$custom: #1d7e9f;
$custom-light: #70a3bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7e9f",
  "rgb": {
    "r": 29,
    "g": 126,
    "b": 159
  },
  "hsl": {
    "h": 195.231,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.55488,
    "c": 0.09814,
    "h": 226.5
  },
  "luminance": 0.17686
}

Semantic roles & 50–950 ramp

primary

#1D7E9F

secondary

#C47054

accent

#693CEC

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1D7E9F

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

Preview Lab → · Contrast checker → · Palette generator →