#1963C9#1963C9

#1963C9 is a mid, vivid cyan. Relative luminance 0.133; OKLCH L 51.6% C 0.174 H 258.2°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#1963C9
RGB	rgb(25, 99, 201)
HSL	hsl(215, 78%, 44%)
HSV	hsv(215, 88%, 79%)
CMYK	cmyk(87.6%, 50.7%, 0%, 21.2%)
CIE-LAB	lab(43.28, 17.08, -58.99)
CIE-LCH	lch(43.28, 61.42, 286.14°)
OKLab	oklab(51.64% -0.0354 -0.1701)
OKLCH	oklch(51.64% 0.174 258.2)
XYZ	xyz(15.4015, 13.3454, 57.0112)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1963C9 #C97F19

analogous

#19BBC9 #1963C9 #2719C9

triadic

#1963C9 #C91963 #63C919

tetradic

#1963C9 #C919BB #C97F19 #19C927

square

#1963C9 #C919BB #C97F19 #19C927

split-complementary

#1963C9 #C92719 #BBC919

monochromatic

#0B2D5C #124893 #1963C9 #3982E6 #6FA4ED

Accessibility & contrast

On white

5.72

#1963C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#1963C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1963C9

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1963C9	#FFFFFF	#000000	##FFFFFF
##1963C9	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6ECD

Deuteranopia (green-blind)

#005FC7

Tritanopia (blue-blind)

#007C8C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1963c9;
/* rgb */ color: rgb(25, 99, 201);
/* oklch */ color: oklch(51.6% 0.174 258.2);

Tailwind

colors: {
  custom: {
    50: '#788eda',
    500: '#1963c9',
    950: '#000000',
  },
}

SCSS

$custom: #1963c9;
$custom-light: #788eda;
$custom-dark: #000000;

JSON

{
  "hex": "#1963c9",
  "rgb": {
    "r": 25,
    "g": 99,
    "b": 201
  },
  "hsl": {
    "h": 214.773,
    "s": 77.876,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5164,
    "c": 0.17374,
    "h": 258.2
  },
  "luminance": 0.13347
}

Semantic roles & 50–950 ramp

primary

#1963C9

secondary

#D3A76B

accent

#A333F4

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #1963C9

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

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