#2F63A9#2F63A9

#2F63A9 is a mid, vivid cyan. Relative luminance 0.124; OKLCH L 50.0% C 0.125 H 256.7°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#2F63A9
RGB	rgb(47, 99, 169)
HSL	hsl(214, 56%, 42%)
HSV	hsv(214, 72%, 66%)
CMYK	cmyk(72.2%, 41.4%, 0%, 33.7%)
CIE-LAB	lab(41.83, 6.97, -42.62)
CIE-LCH	lch(41.83, 43.19, 279.28°)
OKLab	oklab(50.04% -0.0288 -0.1217)
OKLCH	oklch(50.04% 0.125 256.7)
XYZ	xyz(12.7929, 12.3912, 39.2460)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F63A9 #A9752F

analogous

#2FA0A9 #2F63A9 #382FA9

triadic

#2F63A9 #A92F63 #63A92F

tetradic

#2F63A9 #A92FA0 #A9752F #2FA938

square

#2F63A9 #A92FA0 #A9752F #2FA938

split-complementary

#2F63A9 #A9382F #A0A92F

monochromatic

#142B49 #224779 #2F63A9 #4981CC #79A2DA

Accessibility & contrast

On white

6.04

#2F63A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#2F63A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F63A9

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F63A9	#FFFFFF	#000000	##FFFFFF
##2F63A9	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4269AC

Deuteranopia (green-blind)

#2E5DA8

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2f63a9;
/* rgb */ color: rgb(47, 99, 169);
/* oklch */ color: oklch(50.0% 0.125 256.7);

Tailwind

colors: {
  custom: {
    50: '#778ec3',
    500: '#2f63a9',
    950: '#000000',
  },
}

SCSS

$custom: #2f63a9;
$custom-light: #778ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f63a9",
  "rgb": {
    "r": 47,
    "g": 99,
    "b": 169
  },
  "hsl": {
    "h": 214.426,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50036,
    "c": 0.12504,
    "h": 256.7
  },
  "luminance": 0.12393
}

Semantic roles & 50–950 ramp

primary

#2F63A9

secondary

#C2A072

accent

#9F48E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2F63A9

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

Preview Lab → · Contrast checker → · Palette generator →