#1A8AB0#1A8AB0

#1A8AB0 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.2% C 0.108 H 227.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#1A8AB0
RGB	rgb(26, 138, 176)
HSL	hsl(195, 74%, 40%)
HSV	hsv(195, 85%, 69%)
CMYK	cmyk(85.2%, 21.6%, 0%, 31%)
CIE-LAB	lab(53.52, -16.05, -28.34)
CIE-LCH	lch(53.52, 32.57, 240.47°)
OKLab	oklab(59.25% -0.0735 -0.0797)
OKLCH	oklch(59.25% 0.108 227.3)
XYZ	xyz(17.3477, 21.5289, 44.3071)
Luminance	0.2153 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A8AB0 #B0401A

analogous

#1AB08B #1A8AB0 #1A3FB0

triadic

#1A8AB0 #B01A8A #8AB01A

tetradic

#1A8AB0 #8B1AB0 #B0401A #3FB01A

square

#1A8AB0 #8B1AB0 #B0401A #3FB01A

split-complementary

#1A8AB0 #B01A3F #B08B1A

monochromatic

#0A3645 #12607B #1A8AB0 #28B1DF #5DC4E7

Accessibility & contrast

On white

3.96

#1A8AB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#1A8AB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A8AB0

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A8AB0	#FFFFFF	#000000	##000000
##1A8AB0	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7687B2

Deuteranopia (green-blind)

#637AB0

Tritanopia (blue-blind)

#009597

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1a8ab0;
/* rgb */ color: rgb(26, 138, 176);
/* oklch */ color: oklch(59.2% 0.108 227.3);

Tailwind

colors: {
  custom: {
    50: '#73acc7',
    500: '#1a8ab0',
    950: '#000000',
  },
}

SCSS

$custom: #1a8ab0;
$custom-light: #73acc7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a8ab0",
  "rgb": {
    "r": 26,
    "g": 138,
    "b": 176
  },
  "hsl": {
    "h": 195.2,
    "s": 74.257,
    "l": 39.608
  },
  "oklch": {
    "l": 0.59249,
    "c": 0.10845,
    "h": 227.3
  },
  "luminance": 0.21531
}

Semantic roles & 50–950 ramp

primary

#1A8AB0

secondary

#CB775B

accent

#6637F1

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1A8AB0

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

Preview Lab → · Contrast checker → · Palette generator →