#1C84A8#1C84A8

#1C84A8 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.4% C 0.104 H 227.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#1C84A8
RGB	rgb(28, 132, 168)
HSL	hsl(195, 71%, 38%)
HSV	hsv(195, 83%, 66%)
CMYK	cmyk(83.3%, 21.4%, 0%, 34.1%)
CIE-LAB	lab(51.35, -15.42, -27.10)
CIE-LCH	lch(51.35, 31.18, 240.36°)
OKLab	oklab(57.41% -0.0702 -0.0762)
OKLCH	oklch(57.41% 0.104 227.3)
XYZ	xyz(15.7951, 19.5746, 39.9840)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C84A8 #A8401C

analogous

#1CA886 #1C84A8 #1C3EA8

triadic

#1C84A8 #A81C84 #84A81C

tetradic

#1C84A8 #861CA8 #A8401C #3EA81C

square

#1C84A8 #861CA8 #A8401C #3EA81C

split-complementary

#1C84A8 #A81C3E #A8861C

monochromatic

#0B323F #135B74 #1C84A8 #26ACDB #5BC0E4

Accessibility & contrast

On white

4.27

#1C84A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#1C84A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C84A8

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C84A8	#FFFFFF	#000000	##000000
##1C84A8	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7182AA

Deuteranopia (green-blind)

#5F75A8

Tritanopia (blue-blind)

#008E90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1c84a8;
/* rgb */ color: rgb(28, 132, 168);
/* oklch */ color: oklch(57.4% 0.104 227.3);

Tailwind

colors: {
  custom: {
    50: '#72a7c2',
    500: '#1c84a8',
    950: '#000000',
  },
}

SCSS

$custom: #1c84a8;
$custom-light: #72a7c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c84a8",
  "rgb": {
    "r": 28,
    "g": 132,
    "b": 168
  },
  "hsl": {
    "h": 195.429,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.57406,
    "c": 0.10363,
    "h": 227.3
  },
  "luminance": 0.19577
}

Semantic roles & 50–950 ramp

primary

#1C84A8

secondary

#C77558

accent

#683AEE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1C84A8

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

Preview Lab → · Contrast checker → · Palette generator →