#2F59D3#2F59D3

#2F59D3 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.194 H 265.4°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F59D3
RGB	rgb(47, 89, 211)
HSL	hsl(225, 65%, 51%)
HSV	hsv(225, 78%, 83%)
CMYK	cmyk(77.7%, 57.8%, 0%, 17.3%)
CIE-LAB	lab(41.92, 29.25, -66.92)
CIE-LCH	lch(41.92, 73.03, 293.61°)
OKLab	oklab(51.02% -0.0155 -0.1933)
OKLCH	oklch(51.02% 0.194 265.4)
XYZ	xyz(16.4984, 12.4503, 63.1490)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59D3 #D3A92F

analogous

#2FABD3 #2F59D3 #572FD3

triadic

#2F59D3 #D32F59 #59D32F

tetradic

#2F59D3 #D32FAB #D3A92F #2FD357

square

#2F59D3 #D32FAB #D3A92F #2FD357

split-complementary

#2F59D3 #D3572F #ABD32F

monochromatic

#182E70 #2243A2 #2F59D3 #6281DE #94AAE8

Accessibility & contrast

On white

6.02

#2F59D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#2F59D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59D3

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59D3	#FFFFFF	#000000	##FFFFFF
##2F59D3	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD7

Deuteranopia (green-blind)

#005CD1

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2f59d3;
/* rgb */ color: rgb(47, 89, 211);
/* oklch */ color: oklch(51.0% 0.194 265.4);

Tailwind

colors: {
  custom: {
    50: '#8187e1',
    500: '#2f59d3',
    950: '#000000',
  },
}

SCSS

$custom: #2f59d3;
$custom-light: #8187e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59d3",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 211
  },
  "hsl": {
    "h": 224.634,
    "s": 65.079,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51015,
    "c": 0.19392,
    "h": 265.4
  },
  "luminance": 0.12452
}

Semantic roles & 50–950 ramp

primary

#2F59D3

secondary

#D3C18A

accent

#BD40E8

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2F59D3

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

Preview Lab → · Contrast checker → · Palette generator →