#1D7BA8#1D7BA8

#1D7BA8 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.2% C 0.108 H 235.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1D7BA8
RGB	rgb(29, 123, 168)
HSL	hsl(199, 71%, 39%)
HSV	hsv(199, 83%, 66%)
CMYK	cmyk(82.7%, 26.8%, 0%, 34.1%)
CIE-LAB	lab(48.58, -10.23, -31.42)
CIE-LCH	lch(48.58, 33.04, 251.96°)
OKLab	oklab(55.19% -0.0614 -0.0888)
OKLCH	oklch(55.19% 0.108 235.3)
XYZ	xyz(14.6547, 17.2524, 39.5959)
Luminance	0.1725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7BA8 #A84A1D

analogous

#1DA88F #1D7BA8 #1D36A8

triadic

#1D7BA8 #A81D7B #7BA81D

tetradic

#1D7BA8 #8F1DA8 #A84A1D #36A81D

square

#1D7BA8 #8F1DA8 #A84A1D #36A81D

split-complementary

#1D7BA8 #A81D36 #A88F1D

monochromatic

#0B2F40 #145574 #1D7BA8 #28A0DA #5CB7E3

Accessibility & contrast

On white

4.72

#1D7BA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#1D7BA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7BA8

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7BA8	#FFFFFF	#000000	##FFFFFF
##1D7BA8	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657AAA

Deuteranopia (green-blind)

#536EA7

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1d7ba8;
/* rgb */ color: rgb(29, 123, 168);
/* oklch */ color: oklch(55.2% 0.108 235.3);

Tailwind

colors: {
  custom: {
    50: '#72a1c2',
    500: '#1d7ba8',
    950: '#000000',
  },
}

SCSS

$custom: #1d7ba8;
$custom-light: #72a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7ba8",
  "rgb": {
    "r": 29,
    "g": 123,
    "b": 168
  },
  "hsl": {
    "h": 199.424,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55193,
    "c": 0.10793,
    "h": 235.3
  },
  "luminance": 0.17254
}

Semantic roles & 50–950 ramp

primary

#1D7BA8

secondary

#C77D5A

accent

#743AED

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1D7BA8

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

Preview Lab → · Contrast checker → · Palette generator →