#2F64B2#2F64B2

#2F64B2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.9% C 0.136 H 258.2°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F64B2
RGB	rgb(47, 100, 178)
HSL	hsl(216, 58%, 44%)
HSV	hsv(216, 74%, 70%)
CMYK	cmyk(73.6%, 43.8%, 0%, 30.2%)
CIE-LAB	lab(42.66, 9.71, -46.59)
CIE-LCH	lch(42.66, 47.59, 281.77°)
OKLab	oklab(50.85% -0.0278 -0.1333)
OKLCH	oklch(50.85% 0.136 258.2)
XYZ	xyz(13.7624, 12.9315, 43.8816)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F64B2 #B27D2F

analogous

#2FA6B2 #2F64B2 #3C2FB2

triadic

#2F64B2 #B22F64 #64B22F

tetradic

#2F64B2 #B22FA6 #B27D2F #2FB23C

square

#2F64B2 #B22FA6 #B27D2F #2FB23C

split-complementary

#2F64B2 #B23C2F #A6B22F

monochromatic

#152E51 #224982 #2F64B2 #4E83D0 #7EA5DD

Accessibility & contrast

On white

5.86

#2F64B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2F64B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F64B2

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F64B2	#FFFFFF	#000000	##FFFFFF
##2F64B2	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6BB5

Deuteranopia (green-blind)

#255FB0

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2f64b2;
/* rgb */ color: rgb(47, 100, 178);
/* oklch */ color: oklch(50.9% 0.136 258.2);

Tailwind

colors: {
  custom: {
    50: '#798fc9',
    500: '#2f64b2',
    950: '#000000',
  },
}

SCSS

$custom: #2f64b2;
$custom-light: #798fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f64b2",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 178
  },
  "hsl": {
    "h": 215.725,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50852,
    "c": 0.1362,
    "h": 258.2
  },
  "luminance": 0.12933
}

Semantic roles & 50–950 ramp

primary

#2F64B2

secondary

#C6A677

accent

#A346E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F64B2

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

Preview Lab → · Contrast checker → · Palette generator →