#2F59DC#2F59DC

#2F59DC is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 51.8% C 0.206 H 265.8°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F59DC
RGB	rgb(47, 89, 220)
HSL	hsl(225, 71%, 52%)
HSV	hsv(225, 79%, 86%)
CMYK	cmyk(78.6%, 59.5%, 0%, 13.7%)
CIE-LAB	lab(42.63, 32.57, -70.91)
CIE-LCH	lch(42.63, 78.03, 294.67°)
OKLab	oklab(51.77% -0.0152 -0.205)
OKLCH	oklch(51.77% 0.206 265.8)
XYZ	xyz(17.6584, 12.9143, 69.2583)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59DC #DCB22F

analogous

#2FAFDC #2F59DC #5C2FDC

triadic

#2F59DC #DC2F59 #59DC2F

tetradic

#2F59DC #DC2FAF #DCB22F #2FDC5C

square

#2F59DC #DC2FAF #DCB22F #2FDC5C

split-complementary

#2F59DC #DC5C2F #AFDC2F

monochromatic

#152E7C #1E41B0 #2F59DC #6383E5 #98ADEE

Accessibility & contrast

On white

5.86

#2F59DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#2F59DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59DC

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59DC	#FFFFFF	#000000	##FFFFFF
##2F59DC	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE0

Deuteranopia (green-blind)

#005DD9

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2f59dc;
/* rgb */ color: rgb(47, 89, 220);
/* oklch */ color: oklch(51.8% 0.206 265.8);

Tailwind

colors: {
  custom: {
    50: '#8387e8',
    500: '#2f59dc',
    950: '#000000',
  },
}

SCSS

$custom: #2f59dc;
$custom-light: #8387e8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59dc",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 220
  },
  "hsl": {
    "h": 225.434,
    "s": 71.193,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51768,
    "c": 0.20557,
    "h": 265.8
  },
  "luminance": 0.12916
}

Semantic roles & 50–950 ramp

primary

#2F59DC

secondary

#D9C78E

accent

#C23AEE

background

#F8F8FE

surface

#F0EFFD

border

#CBCAD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #2F59DC

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

Preview Lab → · Contrast checker → · Palette generator →