#1A99BB#1A99BB

#1A99BB is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.5% C 0.112 H 222.1°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#1A99BB
RGB	rgb(26, 153, 187)
HSL	hsl(193, 76%, 42%)
HSV	hsv(193, 86%, 73%)
CMYK	cmyk(86.1%, 18.2%, 0%, 26.7%)
CIE-LAB	lab(58.59, -20.28, -26.76)
CIE-LCH	lch(58.59, 33.58, 232.84°)
OKLab	oklab(63.47% -0.0832 -0.0751)
OKLCH	oklch(63.47% 0.112 222.1)
XYZ	xyz(20.7831, 26.5872, 51.0405)
Luminance	0.2659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A99BB #BB3C1A

analogous

#1ABB8D #1A99BB #1A48BB

triadic

#1A99BB #BB1A99 #99BB1A

tetradic

#1A99BB #8D1ABB #BB3C1A #48BB1A

square

#1A99BB #8D1ABB #BB3C1A #48BB1A

split-complementary

#1A99BB #BB1A48 #BB8D1A

monochromatic

#0B4150 #136D85 #1A99BB #30BDE2 #66CEEA

Accessibility & contrast

On white

3.32

#1A99BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#1A99BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A99BB

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A99BB	#FFFFFF	#000000	##000000
##1A99BB	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8595BD

Deuteranopia (green-blind)

#7187BB

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #1a99bb;
/* rgb */ color: rgb(26, 153, 187);
/* oklch */ color: oklch(63.5% 0.112 222.1);

Tailwind

colors: {
  custom: {
    50: '#77b7cf',
    500: '#1a99bb',
    950: '#000000',
  },
}

SCSS

$custom: #1a99bb;
$custom-light: #77b7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#1a99bb",
  "rgb": {
    "r": 26,
    "g": 153,
    "b": 187
  },
  "hsl": {
    "h": 192.671,
    "s": 75.587,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63465,
    "c": 0.1121,
    "h": 222.1
  },
  "luminance": 0.2659
}

Semantic roles & 50–950 ramp

primary

#1A99BB

secondary

#CF7962

accent

#5D36F2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #1A99BB

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

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