#1A7E9B#1A7E9B

#1A7E9B is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.2% C 0.096 H 223.0°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1A7E9B
RGB	rgb(26, 126, 155)
HSL	hsl(193, 71%, 35%)
HSV	hsv(193, 83%, 61%)
CMYK	cmyk(83.2%, 18.7%, 0%, 39.2%)
CIE-LAB	lab(48.89, -16.90, -23.34)
CIE-LCH	lch(48.89, 28.82, 234.09°)
OKLab	oklab(55.24% -0.0702 -0.0655)
OKLCH	oklch(55.24% 0.096 223)
XYZ	xyz(13.8008, 17.5061, 33.6556)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A7E9B #9B371A

analogous

#1A9B77 #1A7E9B #1A3E9B

triadic

#1A7E9B #9B1A7E #7E9B1A

tetradic

#1A7E9B #771A9B #9B371A #3E9B1A

square

#1A7E9B #771A9B #9B371A #3E9B1A

split-complementary

#1A7E9B #9B1A3E #9B771A

monochromatic

#082932 #115367 #1A7E9B #23A9CF #4EC0E1

Accessibility & contrast

On white

4.67

#1A7E9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#1A7E9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1A7E9B

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A7E9B	#FFFFFF	#000000	##FFFFFF
##1A7E9B	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7B9C

Deuteranopia (green-blind)

#5D6F9B

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1a7e9b;
/* rgb */ color: rgb(26, 126, 155);
/* oklch */ color: oklch(55.2% 0.096 223.0);

Tailwind

colors: {
  custom: {
    50: '#6fa3b8',
    500: '#1a7e9b',
    950: '#000000',
  },
}

SCSS

$custom: #1a7e9b;
$custom-light: #6fa3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a7e9b",
  "rgb": {
    "r": 26,
    "g": 126,
    "b": 155
  },
  "hsl": {
    "h": 193.488,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.55242,
    "c": 0.09598,
    "h": 223
  },
  "luminance": 0.17508
}

Semantic roles & 50–950 ramp

primary

#1A7E9B

secondary

#C4684D

accent

#623AEE

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1A7E9B

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

Preview Lab → · Contrast checker → · Palette generator →