#2F59A9#2F59A9

#2F59A9 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.8% C 0.137 H 261.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F59A9
RGB	rgb(47, 89, 169)
HSL	hsl(219, 56%, 42%)
HSV	hsv(219, 72%, 66%)
CMYK	cmyk(72.2%, 47.3%, 0%, 33.7%)
CIE-LAB	lab(38.92, 13.44, -47.29)
CIE-LCH	lch(38.92, 49.16, 285.86°)
OKLab	oklab(47.79% -0.0195 -0.1355)
OKLCH	oklch(47.79% 0.137 261.8)
XYZ	xyz(11.9035, 10.6124, 38.9495)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59A9 #A97F2F

analogous

#2F96A9 #2F59A9 #422FA9

triadic

#2F59A9 #A92F59 #59A92F

tetradic

#2F59A9 #A92F96 #A97F2F #2FA942

square

#2F59A9 #A92F96 #A97F2F #2FA942

split-complementary

#2F59A9 #A9422F #96A92F

monochromatic

#142749 #224079 #2F59A9 #4976CC #799ADA

Accessibility & contrast

On white

6.72

#2F59A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2F59A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59A9

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59A9	#FFFFFF	#000000	##FFFFFF
##2F59A9	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F62AC

Deuteranopia (green-blind)

#1256A7

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f59a9;
/* rgb */ color: rgb(47, 89, 169);
/* oklch */ color: oklch(47.8% 0.137 261.8);

Tailwind

colors: {
  custom: {
    50: '#7787c3',
    500: '#2f59a9',
    950: '#000000',
  },
}

SCSS

$custom: #2f59a9;
$custom-light: #7787c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59a9",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 169
  },
  "hsl": {
    "h": 219.344,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.47788,
    "c": 0.13694,
    "h": 261.8
  },
  "luminance": 0.10614
}

Semantic roles & 50–950 ramp

primary

#2F59A9

secondary

#C2A672

accent

#AC48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F59A9

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

Preview Lab → · Contrast checker → · Palette generator →