#2F59AD#2F59AD

#2F59AD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.143 H 262.4°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F59AD
RGB	rgb(47, 89, 173)
HSL	hsl(220, 57%, 43%)
HSV	hsv(220, 73%, 68%)
CMYK	cmyk(72.8%, 48.6%, 0%, 32.2%)
CIE-LAB	lab(39.18, 14.95, -49.23)
CIE-LCH	lch(39.18, 51.45, 286.89°)
OKLab	oklab(48.07% -0.0189 -0.1413)
OKLCH	oklch(48.07% 0.143 262.4)
XYZ	xyz(12.2848, 10.7649, 40.9575)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59AD #AD832F

analogous

#2F98AD #2F59AD #442FAD

triadic

#2F59AD #AD2F59 #59AD2F

tetradic

#2F59AD #AD2F98 #AD832F #2FAD44

square

#2F59AD #AD2F98 #AD832F #2FAD44

split-complementary

#2F59AD #AD442F #98AD2F

monochromatic

#15274D #22407D #2F59AD #4B77CE #7B9BDB

Accessibility & contrast

On white

6.66

#2F59AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2F59AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59AD

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59AD	#FFFFFF	#000000	##FFFFFF
##2F59AD	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B62B0

Deuteranopia (green-blind)

#0457AB

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f59ad;
/* rgb */ color: rgb(47, 89, 173);
/* oklch */ color: oklch(48.1% 0.143 262.4);

Tailwind

colors: {
  custom: {
    50: '#7887c6',
    500: '#2f59ad',
    950: '#000000',
  },
}

SCSS

$custom: #2f59ad;
$custom-light: #7887c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59ad",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 173
  },
  "hsl": {
    "h": 220,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48072,
    "c": 0.14253,
    "h": 262.4
  },
  "luminance": 0.10766
}

Semantic roles & 50–950 ramp

primary

#2F59AD

secondary

#C4A974

accent

#AD47E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F59AD

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

Preview Lab → · Contrast checker → · Palette generator →