#1C93B3#1C93B3

#1C93B3 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.6% C 0.107 H 221.7°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#1C93B3
RGB	rgb(28, 147, 179)
HSL	hsl(193, 73%, 41%)
HSV	hsv(193, 84%, 70%)
CMYK	cmyk(84.4%, 17.9%, 0%, 29.8%)
CIE-LAB	lab(56.45, -19.71, -25.52)
CIE-LCH	lch(56.45, 32.24, 232.32°)
OKLab	oklab(61.65% -0.0802 -0.0716)
OKLCH	oklch(61.65% 0.108 221.7)
XYZ	xyz(19.0458, 24.3665, 46.3385)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C93B3 #B33C1C

analogous

#1CB387 #1C93B3 #1C48B3

triadic

#1C93B3 #B31C93 #93B31C

tetradic

#1C93B3 #871CB3 #B33C1C #48B31C

square

#1C93B3 #871CB3 #B33C1C #48B31C

split-complementary

#1C93B3 #B31C48 #B3871C

monochromatic

#0B3C49 #14687E #1C93B3 #2EB9DE #63CBE7

Accessibility & contrast

On white

3.58

#1C93B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#1C93B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C93B3

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C93B3	#FFFFFF	#000000	##000000
##1C93B3	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808FB5

Deuteranopia (green-blind)

#6D81B3

Tritanopia (blue-blind)

#009D9D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1c93b3;
/* rgb */ color: rgb(28, 147, 179);
/* oklch */ color: oklch(61.6% 0.107 221.7);

Tailwind

colors: {
  custom: {
    50: '#75b3c9',
    500: '#1c93b3',
    950: '#000000',
  },
}

SCSS

$custom: #1c93b3;
$custom-light: #75b3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c93b3",
  "rgb": {
    "r": 28,
    "g": 147,
    "b": 179
  },
  "hsl": {
    "h": 192.715,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.61649,
    "c": 0.1075,
    "h": 221.7
  },
  "luminance": 0.24369
}

Semantic roles & 50–950 ramp

primary

#1C93B3

secondary

#CB765F

accent

#5F38F0

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #1C93B3

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

Preview Lab → · Contrast checker → · Palette generator →