#2F64B0#2F64B0

#2F64B0 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.7% C 0.133 H 257.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F64B0
RGB	rgb(47, 100, 176)
HSL	hsl(215, 58%, 44%)
HSV	hsv(215, 73%, 69%)
CMYK	cmyk(73.3%, 43.2%, 0%, 31%)
CIE-LAB	lab(42.54, 8.96, -45.61)
CIE-LCH	lch(42.54, 46.48, 281.11°)
OKLab	oklab(50.72% -0.0282 -0.1304)
OKLCH	oklch(50.72% 0.133 257.8)
XYZ	xyz(13.5631, 12.8518, 42.8317)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F64B0 #B07B2F

analogous

#2FA4B0 #2F64B0 #3A2FB0

triadic

#2F64B0 #B02F64 #64B02F

tetradic

#2F64B0 #B02FA4 #B07B2F #2FB03A

square

#2F64B0 #B02FA4 #B07B2F #2FB03A

split-complementary

#2F64B0 #B03A2F #A4B02F

monochromatic

#152D4F #224980 #2F64B0 #4D82CF #7DA4DC

Accessibility & contrast

On white

5.88

#2F64B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2F64B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F64B0

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F64B0	#FFFFFF	#000000	##FFFFFF
##2F64B0	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6BB3

Deuteranopia (green-blind)

#285FAE

Tritanopia (blue-blind)

#007681

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2f64b0;
/* rgb */ color: rgb(47, 100, 176);
/* oklch */ color: oklch(50.7% 0.133 257.8);

Tailwind

colors: {
  custom: {
    50: '#788fc8',
    500: '#2f64b0',
    950: '#000000',
  },
}

SCSS

$custom: #2f64b0;
$custom-light: #788fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f64b0",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 176
  },
  "hsl": {
    "h": 215.349,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50719,
    "c": 0.13346,
    "h": 257.8
  },
  "luminance": 0.12853
}

Semantic roles & 50–950 ramp

primary

#2F64B0

secondary

#C5A476

accent

#A247E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F64B0

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

Preview Lab → · Contrast checker → · Palette generator →