#1D7FA8#1D7FA8

#1D7FA8 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.2% C 0.106 H 231.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D7FA8
RGB	rgb(29, 127, 168)
HSL	hsl(198, 71%, 39%)
HSV	hsv(198, 83%, 66%)
CMYK	cmyk(82.7%, 24.4%, 0%, 34.1%)
CIE-LAB	lab(49.82, -12.53, -29.48)
CIE-LCH	lch(49.82, 32.03, 246.98°)
OKLab	oklab(56.18% -0.0651 -0.0831)
OKLCH	oklch(56.18% 0.106 231.9)
XYZ	xyz(15.1611, 18.2652, 39.7647)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7FA8 #A8461D

analogous

#1DA88B #1D7FA8 #1D39A8

triadic

#1D7FA8 #A81D7F #7FA81D

tetradic

#1D7FA8 #8B1DA8 #A8461D #39A81D

square

#1D7FA8 #8B1DA8 #A8461D #39A81D

split-complementary

#1D7FA8 #A81D39 #A88B1D

monochromatic

#0B3040 #145874 #1D7FA8 #28A6DA #5CBBE3

Accessibility & contrast

On white

4.51

#1D7FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#1D7FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D7FA8

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7FA8	#FFFFFF	#000000	##000000
##1D7FA8	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7EAA

Deuteranopia (green-blind)

#5871A7

Tritanopia (blue-blind)

#008A8D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1d7fa8;
/* rgb */ color: rgb(29, 127, 168);
/* oklch */ color: oklch(56.2% 0.106 231.9);

Tailwind

colors: {
  custom: {
    50: '#72a4c2',
    500: '#1d7fa8',
    950: '#000000',
  },
}

SCSS

$custom: #1d7fa8;
$custom-light: #72a4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7fa8",
  "rgb": {
    "r": 29,
    "g": 127,
    "b": 168
  },
  "hsl": {
    "h": 197.698,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.56182,
    "c": 0.10562,
    "h": 231.9
  },
  "luminance": 0.18267
}

Semantic roles & 50–950 ramp

primary

#1D7FA8

secondary

#C77A5A

accent

#6F3AED

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1D7FA8

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

Preview Lab → · Contrast checker → · Palette generator →