#2F5ECD#2F5ECD

#2F5ECD is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.5% C 0.180 H 263.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F5ECD
RGB	rgb(47, 94, 205)
HSL	hsl(222, 63%, 49%)
HSV	hsv(222, 77%, 80%)
CMYK	cmyk(77.1%, 54.1%, 0%, 19.6%)
CIE-LAB	lab(42.79, 23.78, -62.07)
CIE-LCH	lch(42.79, 66.47, 290.96°)
OKLab	oklab(51.52% -0.0192 -0.179)
OKLCH	oklch(51.52% 0.18 263.9)
XYZ	xyz(16.1905, 13.0157, 59.4047)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5ECD #CD9E2F

analogous

#2FADCD #2F5ECD #4F2FCD

triadic

#2F5ECD #CD2F5E #5ECD2F

tetradic

#2F5ECD #CD2FAD #CD9E2F #2FCD4F

square

#2F5ECD #CD2FAD #CD9E2F #2FCD4F

split-complementary

#2F5ECD #CD4F2F #ADCD2F

monochromatic

#183069 #24479B #2F5ECD #5F84DA #91AAE6

Accessibility & contrast

On white

5.83

#2F5ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2F5ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5ECD

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5ECD	#FFFFFF	#000000	##FFFFFF
##2F5ECD	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2f5ecd;
/* rgb */ color: rgb(47, 94, 205);
/* oklch */ color: oklch(51.5% 0.180 263.9);

Tailwind

colors: {
  custom: {
    50: '#7f8bdd',
    500: '#2f5ecd',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ecd;
$custom-light: #7f8bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ecd",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 205
  },
  "hsl": {
    "h": 222.152,
    "s": 62.698,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51524,
    "c": 0.17999,
    "h": 263.9
  },
  "luminance": 0.13018
}

Semantic roles & 50–950 ramp

primary

#2F5ECD

secondary

#D0BB87

accent

#B542E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2F5ECD

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

Preview Lab → · Contrast checker → · Palette generator →