#1D7DA8#1D7DA8

#1D7DA8 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.107 H 233.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1D7DA8
RGB	rgb(29, 125, 168)
HSL	hsl(199, 71%, 39%)
HSV	hsv(199, 83%, 66%)
CMYK	cmyk(82.7%, 25.6%, 0%, 34.1%)
CIE-LAB	lab(49.20, -11.39, -30.45)
CIE-LCH	lch(49.20, 32.51, 249.50°)
OKLab	oklab(55.69% -0.0633 -0.0859)
OKLCH	oklch(55.69% 0.107 233.6)
XYZ	xyz(14.9053, 17.7537, 39.6794)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7DA8 #A8481D

analogous

#1DA88D #1D7DA8 #1D37A8

triadic

#1D7DA8 #A81D7D #7DA81D

tetradic

#1D7DA8 #8D1DA8 #A8481D #37A81D

square

#1D7DA8 #8D1DA8 #A8481D #37A81D

split-complementary

#1D7DA8 #A81D37 #A88D1D

monochromatic

#0B2F40 #145674 #1D7DA8 #28A3DA #5CB9E3

Accessibility & contrast

On white

4.61

#1D7DA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#1D7DA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7DA8

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7DA8	#FFFFFF	#000000	##FFFFFF
##1D7DA8	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687CAA

Deuteranopia (green-blind)

#556FA7

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1d7da8;
/* rgb */ color: rgb(29, 125, 168);
/* oklch */ color: oklch(55.7% 0.107 233.6);

Tailwind

colors: {
  custom: {
    50: '#72a2c2',
    500: '#1d7da8',
    950: '#000000',
  },
}

SCSS

$custom: #1d7da8;
$custom-light: #72a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7da8",
  "rgb": {
    "r": 29,
    "g": 125,
    "b": 168
  },
  "hsl": {
    "h": 198.561,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55687,
    "c": 0.10673,
    "h": 233.6
  },
  "luminance": 0.17756
}

Semantic roles & 50–950 ramp

primary

#1D7DA8

secondary

#C77C5A

accent

#723AED

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1D7DA8

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

Preview Lab → · Contrast checker → · Palette generator →