#2F5ECC#2F5ECC

#2F5ECC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.179 H 263.8°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2F5ECC
RGB	rgb(47, 94, 204)
HSL	hsl(222, 63%, 49%)
HSV	hsv(222, 77%, 80%)
CMYK	cmyk(77%, 53.9%, 0%, 20%)
CIE-LAB	lab(42.71, 23.40, -61.61)
CIE-LCH	lch(42.71, 65.90, 290.80°)
OKLab	oklab(51.45% -0.0193 -0.1776)
OKLCH	oklch(51.45% 0.179 263.8)
XYZ	xyz(16.0702, 12.9675, 58.7711)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5ECC #CC9D2F

analogous

#2FADCC #2F5ECC #4E2FCC

triadic

#2F5ECC #CC2F5E #5ECC2F

tetradic

#2F5ECC #CC2FAD #CC9D2F #2FCC4E

square

#2F5ECC #CC2FAD #CC9D2F #2FCC4E

split-complementary

#2F5ECC #CC4E2F #ADCC2F

monochromatic

#183069 #24479A #2F5ECC #5E83DA #90AAE5

Accessibility & contrast

On white

5.84

#2F5ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2F5ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5ECC

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5ECC	#FFFFFF	#000000	##FFFFFF
##2F5ECC	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2f5ecc;
/* rgb */ color: rgb(47, 94, 204);
/* oklch */ color: oklch(51.4% 0.179 263.8);

Tailwind

colors: {
  custom: {
    50: '#7f8bdc',
    500: '#2f5ecc',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ecc;
$custom-light: #7f8bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ecc",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 204
  },
  "hsl": {
    "h": 222.038,
    "s": 62.55,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51446,
    "c": 0.17866,
    "h": 263.8
  },
  "luminance": 0.12969
}

Semantic roles & 50–950 ramp

primary

#2F5ECC

secondary

#D0BA87

accent

#B542E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2F5ECC

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

Preview Lab → · Contrast checker → · Palette generator →