#2F64B6#2F64B6

#2F64B6 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.1% C 0.142 H 259.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F64B6
RGB	rgb(47, 100, 182)
HSL	hsl(216, 59%, 45%)
HSV	hsv(216, 74%, 71%)
CMYK	cmyk(74.2%, 45.1%, 0%, 28.6%)
CIE-LAB	lab(42.91, 11.22, -48.54)
CIE-LCH	lch(42.91, 49.82, 283.02°)
OKLab	oklab(51.12% -0.0271 -0.139)
OKLCH	oklch(51.12% 0.142 259)
XYZ	xyz(14.1699, 13.0945, 46.0276)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F64B6 #B6812F

analogous

#2FA8B6 #2F64B6 #3D2FB6

triadic

#2F64B6 #B62F64 #64B62F

tetradic

#2F64B6 #B62FA8 #B6812F #2FB63D

square

#2F64B6 #B62FA8 #B6812F #2FB63D

split-complementary

#2F64B6 #B63D2F #A8B62F

monochromatic

#162F55 #224985 #2F64B6 #5083D2 #81A6DE

Accessibility & contrast

On white

5.80

#2F64B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2F64B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F64B6

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F64B6	#FFFFFF	#000000	##FFFFFF
##2F64B6	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6CB9

Deuteranopia (green-blind)

#1F60B4

Tritanopia (blue-blind)

#007784

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2f64b6;
/* rgb */ color: rgb(47, 100, 182);
/* oklch */ color: oklch(51.1% 0.142 259.0);

Tailwind

colors: {
  custom: {
    50: '#7a8fcc',
    500: '#2f64b6',
    950: '#000000',
  },
}

SCSS

$custom: #2f64b6;
$custom-light: #7a8fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f64b6",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 182
  },
  "hsl": {
    "h": 216.444,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51121,
    "c": 0.14165,
    "h": 259
  },
  "luminance": 0.13096
}

Semantic roles & 50–950 ramp

primary

#2F64B6

secondary

#C7A979

accent

#A546E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F64B6

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

Preview Lab → · Contrast checker → · Palette generator →