#2F5EDB#2F5EDB

#2F5EDB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.198 H 264.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EDB
RGB	rgb(47, 94, 219)
HSL	hsl(224, 70%, 52%)
HSV	hsv(224, 79%, 86%)
CMYK	cmyk(78.5%, 57.1%, 0%, 14.1%)
CIE-LAB	lab(43.83, 29.01, -68.39)
CIE-LCH	lch(43.83, 74.28, 292.98°)
OKLab	oklab(52.64% -0.0183 -0.1975)
OKLCH	oklch(52.64% 0.198 264.7)
XYZ	xyz(17.9566, 13.7221, 68.7063)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EDB #DBAC2F

analogous

#2FB4DB #2F5EDB #562FDB

triadic

#2F5EDB #DB2F5E #5EDB2F

tetradic

#2F5EDB #DB2FB4 #DBAC2F #2FDB56

square

#2F5EDB #DB2FB4 #DBAC2F #2FDB56

split-complementary

#2F5EDB #DB562F #B4DB2F

monochromatic

#15317A #1E46AF #2F5EDB #6386E4 #97AFED

Accessibility & contrast

On white

5.61

#2F5EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#2F5EDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EDB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EDB	#FFFFFF	#000000	##FFFFFF
##2F5EDB	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DF

Deuteranopia (green-blind)

#0060D9

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2f5edb;
/* rgb */ color: rgb(47, 94, 219);
/* oklch */ color: oklch(52.6% 0.198 264.7);

Tailwind

colors: {
  custom: {
    50: '#828be7',
    500: '#2f5edb',
    950: '#000000',
  },
}

SCSS

$custom: #2f5edb;
$custom-light: #828be7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5edb",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 219
  },
  "hsl": {
    "h": 223.605,
    "s": 70.492,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5264,
    "c": 0.19837,
    "h": 264.7
  },
  "luminance": 0.13724
}

Semantic roles & 50–950 ramp

primary

#2F5EDB

secondary

#D8C48D

accent

#BC3BED

background

#F8F8FE

surface

#F0F0FD

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #2F5EDB

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

Preview Lab → · Contrast checker → · Palette generator →