#2F64BC#2F64BC

#2F64BC is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.5% C 0.150 H 260.0°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F64BC
RGB	rgb(47, 100, 188)
HSL	hsl(217, 60%, 46%)
HSV	hsv(217, 75%, 74%)
CMYK	cmyk(75%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(43.28, 13.49, -51.43)
CIE-LCH	lch(43.28, 53.17, 284.69°)
OKLab	oklab(51.53% -0.026 -0.1475)
OKLCH	oklch(51.53% 0.15 260)
XYZ	xyz(14.8033, 13.3479, 49.3634)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F64BC #BC872F

analogous

#2FAABC #2F64BC #402FBC

triadic

#2F64BC #BC2F64 #64BC2F

tetradic

#2F64BC #BC2FAA #BC872F #2FBC40

square

#2F64BC #BC2FAA #BC872F #2FBC40

split-complementary

#2F64BC #BC402F #AABC2F

monochromatic

#17305A #234A8B #2F64BC #5484D4 #85A7E0

Accessibility & contrast

On white

5.72

#2F64BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#2F64BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F64BC

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F64BC	#FFFFFF	#000000	##FFFFFF
##2F64BC	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356DBF

Deuteranopia (green-blind)

#1160BA

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2f64bc;
/* rgb */ color: rgb(47, 100, 188);
/* oklch */ color: oklch(51.5% 0.150 260.0);

Tailwind

colors: {
  custom: {
    50: '#7b8fd1',
    500: '#2f64bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f64bc;
$custom-light: #7b8fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f64bc",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 217.447,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51533,
    "c": 0.14983,
    "h": 260
  },
  "luminance": 0.1335
}

Semantic roles & 50–950 ramp

primary

#2F64BC

secondary

#CAAD7D

accent

#A845E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2F64BC

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

Preview Lab → · Contrast checker → · Palette generator →