#1A97B4#1A97B4

#1A97B4 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 62.7% C 0.108 H 218.8°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#1A97B4
RGB	rgb(26, 151, 180)
HSL	hsl(191, 75%, 40%)
HSV	hsv(191, 86%, 71%)
CMYK	cmyk(85.6%, 16.1%, 0%, 29.4%)
CIE-LAB	lab(57.70, -21.63, -24.17)
CIE-LCH	lch(57.70, 32.44, 228.17°)
OKLab	oklab(62.66% -0.0841 -0.0677)
OKLCH	oklch(62.66% 0.108 218.8)
XYZ	xyz(19.7273, 25.6456, 47.0815)
Luminance	0.2565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A97B4 #B4371A

analogous

#1AB484 #1A97B4 #1A4AB4

triadic

#1A97B4 #B41A97 #97B41A

tetradic

#1A97B4 #841AB4 #B4371A #4AB41A

square

#1A97B4 #841AB4 #B4371A #4AB41A

split-complementary

#1A97B4 #B41A4A #B4841A

monochromatic

#0B3D49 #126A7F #1A97B4 #2BBEE0 #60CFE8

Accessibility & contrast

On white

3.43

#1A97B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#1A97B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A97B4

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A97B4	#FFFFFF	#000000	##000000
##1A97B4	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8593B6

Deuteranopia (green-blind)

#7185B4

Tritanopia (blue-blind)

#00A1A0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1a97b4;
/* rgb */ color: rgb(26, 151, 180);
/* oklch */ color: oklch(62.7% 0.108 218.8);

Tailwind

colors: {
  custom: {
    50: '#75b5ca',
    500: '#1a97b4',
    950: '#000000',
  },
}

SCSS

$custom: #1a97b4;
$custom-light: #75b5ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1a97b4",
  "rgb": {
    "r": 26,
    "g": 151,
    "b": 180
  },
  "hsl": {
    "h": 191.299,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.62657,
    "c": 0.10799,
    "h": 218.8
  },
  "luminance": 0.25648
}

Semantic roles & 50–950 ramp

primary

#1A97B4

secondary

#CC725D

accent

#5A36F1

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #1A97B4

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

Preview Lab → · Contrast checker → · Palette generator →