#2F59BE#2F59BE

#2F59BE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.166 H 264.2°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#2F59BE
RGB	rgb(47, 89, 190)
HSL	hsl(222, 60%, 46%)
HSV	hsv(222, 75%, 75%)
CMYK	cmyk(75.3%, 53.2%, 0%, 25.5%)
CIE-LAB	lab(40.35, 21.38, -57.32)
CIE-LCH	lch(40.35, 61.18, 290.45°)
OKLab	oklab(49.34% -0.0168 -0.1651)
OKLCH	oklch(49.34% 0.166 264.2)
XYZ	xyz(14.0356, 11.4652, 50.1785)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59BE #BE942F

analogous

#2FA1BE #2F59BE #4D2FBE

triadic

#2F59BE #BE2F59 #59BE2F

tetradic

#2F59BE #BE2FA1 #BE942F #2FBE4D

square

#2F59BE #BE2FA1 #BE942F #2FBE4D

split-complementary

#2F59BE #BE4D2F #A1BE2F

monochromatic

#172B5C #23428D #2F59BE #557BD5 #86A1E1

Accessibility & contrast

On white

6.38

#2F59BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2F59BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59BE

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59BE	#FFFFFF	#000000	##FFFFFF
##2F59BE	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D66C2

Deuteranopia (green-blind)

#0059BC

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f59be;
/* rgb */ color: rgb(47, 89, 190);
/* oklch */ color: oklch(49.3% 0.166 264.2);

Tailwind

colors: {
  custom: {
    50: '#7c87d2',
    500: '#2f59be',
    950: '#000000',
  },
}

SCSS

$custom: #2f59be;
$custom-light: #7c87d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59be",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 190
  },
  "hsl": {
    "h": 222.378,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49338,
    "c": 0.16595,
    "h": 264.2
  },
  "luminance": 0.11467
}

Semantic roles & 50–950 ramp

primary

#2F59BE

secondary

#CBB47E

accent

#B544E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F59BE

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

Preview Lab → · Contrast checker → · Palette generator →