#2F59A3#2F59A3

#2F59A3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.4% C 0.129 H 260.8°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F59A3
RGB	rgb(47, 89, 163)
HSL	hsl(218, 55%, 41%)
HSV	hsv(218, 71%, 64%)
CMYK	cmyk(71.2%, 45.4%, 0%, 36.1%)
CIE-LAB	lab(38.54, 11.17, -44.33)
CIE-LCH	lch(38.54, 45.72, 284.14°)
OKLab	oklab(47.37% -0.0205 -0.1269)
OKLCH	oklch(47.37% 0.129 260.8)
XYZ	xyz(11.3532, 10.3923, 36.0508)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59A3 #A3792F

analogous

#2F93A3 #2F59A3 #3F2FA3

triadic

#2F59A3 #A32F59 #59A32F

tetradic

#2F59A3 #A32F93 #A3792F #2FA33F

square

#2F59A3 #A32F93 #A3792F #2FA33F

split-complementary

#2F59A3 #A33F2F #93A32F

monochromatic

#142544 #213F73 #2F59A3 #4675CA #7599D7

Accessibility & contrast

On white

6.82

#2F59A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2F59A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59A3

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59A3	#FFFFFF	#000000	##FFFFFF
##2F59A3	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3460A6

Deuteranopia (green-blind)

#1E56A1

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f59a3;
/* rgb */ color: rgb(47, 89, 163);
/* oklch */ color: oklch(47.4% 0.129 260.8);

Tailwind

colors: {
  custom: {
    50: '#7687bf',
    500: '#2f59a3',
    950: '#000000',
  },
}

SCSS

$custom: #2f59a3;
$custom-light: #7687bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59a3",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 163
  },
  "hsl": {
    "h": 218.276,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4737,
    "c": 0.12851,
    "h": 260.8
  },
  "luminance": 0.10393
}

Semantic roles & 50–950 ramp

primary

#2F59A3

secondary

#BFA26F

accent

#A849DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F59A3

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

Preview Lab → · Contrast checker → · Palette generator →