#2F59C3#2F59C3

#2F59C3 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.173 H 264.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F59C3
RGB	rgb(47, 89, 195)
HSL	hsl(223, 61%, 47%)
HSV	hsv(223, 76%, 76%)
CMYK	cmyk(75.9%, 54.4%, 0%, 23.5%)
CIE-LAB	lab(40.72, 23.26, -59.65)
CIE-LCH	lch(40.72, 64.02, 291.31°)
OKLab	oklab(49.73% -0.0164 -0.1719)
OKLCH	oklch(49.73% 0.173 264.6)
XYZ	xyz(14.5915, 11.6876, 53.1061)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59C3 #C3992F

analogous

#2FA3C3 #2F59C3 #4F2FC3

triadic

#2F59C3 #C32F59 #59C32F

tetradic

#2F59C3 #C32FA3 #C3992F #2FC34F

square

#2F59C3 #C32FA3 #C3992F #2FC34F

split-complementary

#2F59C3 #C34F2F #A3C32F

monochromatic

#172C60 #234292 #2F59C3 #587CD7 #8AA3E3

Accessibility & contrast

On white

6.29

#2F59C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2F59C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59C3

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59C3	#FFFFFF	#000000	##FFFFFF
##2F59C3	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C7

Deuteranopia (green-blind)

#0059C1

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f59c3;
/* rgb */ color: rgb(47, 89, 195);
/* oklch */ color: oklch(49.7% 0.173 264.6);

Tailwind

colors: {
  custom: {
    50: '#7d87d6',
    500: '#2f59c3',
    950: '#000000',
  },
}

SCSS

$custom: #2f59c3;
$custom-light: #7d87d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59c3",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 195
  },
  "hsl": {
    "h": 222.973,
    "s": 61.157,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49727,
    "c": 0.1727,
    "h": 264.6
  },
  "luminance": 0.11689
}

Semantic roles & 50–950 ramp

primary

#2F59C3

secondary

#CDB781

accent

#B744E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F59C3

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

Preview Lab → · Contrast checker → · Palette generator →