#2F59A7#2F59A7

#2F59A7 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.134 H 261.5°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#2F59A7
RGB	rgb(47, 89, 167)
HSL	hsl(219, 56%, 42%)
HSV	hsv(219, 72%, 65%)
CMYK	cmyk(71.9%, 46.7%, 0%, 34.5%)
CIE-LAB	lab(38.79, 12.68, -46.30)
CIE-LCH	lch(38.79, 48.01, 285.31°)
OKLab	oklab(47.65% -0.0198 -0.1327)
OKLCH	oklch(47.65% 0.134 261.5)
XYZ	xyz(11.7172, 10.5379, 37.9682)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59A7 #A77D2F

analogous

#2F95A7 #2F59A7 #412FA7

triadic

#2F59A7 #A72F59 #59A72F

tetradic

#2F59A7 #A72F95 #A77D2F #2FA741

square

#2F59A7 #A72F95 #A77D2F #2FA741

split-complementary

#2F59A7 #A7412F #95A72F

monochromatic

#142647 #224077 #2F59A7 #4876CB #789AD9

Accessibility & contrast

On white

6.76

#2F59A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2F59A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59A7

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59A7	#FFFFFF	#000000	##FFFFFF
##2F59A7	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3161AA

Deuteranopia (green-blind)

#1756A5

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f59a7;
/* rgb */ color: rgb(47, 89, 167);
/* oklch */ color: oklch(47.6% 0.134 261.5);

Tailwind

colors: {
  custom: {
    50: '#7787c2',
    500: '#2f59a7',
    950: '#000000',
  },
}

SCSS

$custom: #2f59a7;
$custom-light: #7787c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59a7",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 167
  },
  "hsl": {
    "h": 219,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47647,
    "c": 0.13414,
    "h": 261.5
  },
  "luminance": 0.10539
}

Semantic roles & 50–950 ramp

primary

#2F59A7

secondary

#C1A571

accent

#AB48DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F59A7

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

Preview Lab → · Contrast checker → · Palette generator →