#1B98BC#1B98BC

#1B98BC is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.3% C 0.113 H 223.6°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#1B98BC
RGB	rgb(27, 152, 188)
HSL	hsl(193, 75%, 42%)
HSV	hsv(193, 86%, 74%)
CMYK	cmyk(85.6%, 19.1%, 0%, 26.3%)
CIE-LAB	lab(58.34, -19.34, -27.71)
CIE-LCH	lch(58.34, 33.79, 235.10°)
OKLab	oklab(63.28% -0.0817 -0.0778)
OKLCH	oklch(63.28% 0.113 223.6)
XYZ	xyz(20.7535, 26.3176, 51.5532)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B98BC #BC3F1B

analogous

#1BBC90 #1B98BC #1B48BC

triadic

#1B98BC #BC1B98 #98BC1B

tetradic

#1B98BC #901BBC #BC3F1B #48BC1B

square

#1B98BC #901BBC #BC3F1B #48BC1B

split-complementary

#1B98BC #BC1B48 #BC901B

monochromatic

#0C4151 #136D86 #1B98BC #33BAE2 #68CCE9

Accessibility & contrast

On white

3.35

#1B98BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#1B98BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B98BC

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B98BC	#FFFFFF	#000000	##000000
##1B98BC	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8494BE

Deuteranopia (green-blind)

#6F86BC

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #1b98bc;
/* rgb */ color: rgb(27, 152, 188);
/* oklch */ color: oklch(63.3% 0.113 223.6);

Tailwind

colors: {
  custom: {
    50: '#77b6d0',
    500: '#1b98bc',
    950: '#000000',
  },
}

SCSS

$custom: #1b98bc;
$custom-light: #77b6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b98bc",
  "rgb": {
    "r": 27,
    "g": 152,
    "b": 188
  },
  "hsl": {
    "h": 193.416,
    "s": 74.884,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63279,
    "c": 0.11282,
    "h": 223.6
  },
  "luminance": 0.2632
}

Semantic roles & 50–950 ramp

primary

#1B98BC

secondary

#CF7C64

accent

#6036F2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0A1114

muted

#7C8082

Preview Lab

Preview with #1B98BC

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

Preview Lab → · Contrast checker → · Palette generator →