#1863A1#1863A1

#1863A1 is a mid, vivid cyan. Relative luminance 0.117; OKLCH L 48.8% C 0.122 H 248.9°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#1863A1
RGB	rgb(24, 99, 161)
HSL	hsl(207, 74%, 36%)
HSV	hsv(207, 85%, 63%)
CMYK	cmyk(85.1%, 38.5%, 0%, 36.9%)
CIE-LAB	lab(40.72, 1.16, -39.70)
CIE-LCH	lch(40.72, 39.72, 271.67°)
OKLab	oklab(48.83% -0.0438 -0.1133)
OKLCH	oklch(48.83% 0.122 248.9)
XYZ	xyz(11.2691, 11.6897, 35.3737)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1863A1 #A15618

analogous

#18A19B #1863A1 #181FA1

triadic

#1863A1 #A11863 #63A118

tetradic

#1863A1 #9B18A1 #A15618 #1FA118

square

#1863A1 #9B18A1 #A15618 #1FA118

split-complementary

#1863A1 #A1181F #A19B18

monochromatic

#082236 #10426C #1863A1 #2084D6 #4FA1E5

Accessibility & contrast

On white

6.29

#1863A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#1863A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1863A1

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1863A1	#FFFFFF	#000000	##FFFFFF
##1863A1	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4567A4

Deuteranopia (green-blind)

#305AA0

Tritanopia (blue-blind)

#00727A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1863a1;
/* rgb */ color: rgb(24, 99, 161);
/* oklch */ color: oklch(48.8% 0.122 248.9);

Tailwind

colors: {
  custom: {
    50: '#6e8fbd',
    500: '#1863a1',
    950: '#000000',
  },
}

SCSS

$custom: #1863a1;
$custom-light: #6e8fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1863a1",
  "rgb": {
    "r": 24,
    "g": 99,
    "b": 161
  },
  "hsl": {
    "h": 207.153,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.48833,
    "c": 0.12152,
    "h": 248.9
  },
  "luminance": 0.11691
}

Semantic roles & 50–950 ramp

primary

#1863A1

secondary

#C7854E

accent

#8B37F1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C12

muted

#7B7D81

Preview Lab

Preview with #1863A1

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

Preview Lab → · Contrast checker → · Palette generator →